NWS Caribou Watches & Advisories
NWS Caribou
                  Watches, Warnings, and Advisories


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Northeast Weather                  Chart


Regional Radar from NWS Caribou
Local Radar


Today's High
Today's High


Today's Heat Index ("Feels Like")
Heat Index
Excessive Heat Information


Tonight's Low


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Wind Chill


Today's Probability of Precipitation
Probability
                        of Precipitation


Tonight's Probability of Precipitation
Tonight's  Probability of Precipitation

3-Day Precipitation Totals
72-Hour Precipitation Totals


Winter Storm Severity Index (WSSI)
Day 1 Winter Storm Severity Index (WSSI)


Snowfall Outlook
Snowfall
                     Outlook


Ice Accumulation Outlook
Ice
                     Accumulation Outlook


3-Day Maximum Wind Gust
72-Hour Maximum
                     Wind Gust



Today's Severe Weather Outlook



Today's Tornado Outlook
Maine Tornado Outlook



Today's Severe Wind Outlook
Maine Severe Wind Outlook



Today's Severe Hail Outlook
Maine Severe Hail Outlook



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Today's Maine Fire Weather Outlook


Fort Kent Outdoor Center
1 mi / 1.5 km SW of Apex Wx station in Fort Kent



Northern Aroostook Regional Airport (KFVE) Northern Aroostook Regional Airport FAA WeatherCam — West View
Frenchville, Maine ~15 mi / 24 km east of Fort Kent




St. John River @ Dickey Bridge, Allagash
St. John
                           River at Dickey, ME
Approx. 32 mi / 51 km WSW of Fort Kent



US Route 1 @ Van Buren, ME
US
                                    1 @ Van Buren, ME
Approx. 32 mi / 51 km SE of Fort Kent, ME



Mt. Katahdin
Katahdin (New England Outdoor Center)
New England Outdoor Center
~90 miles south of Fort Kent



Bird Migration Forecast Map
Migration Forecasts Updated
March 1 to June 15 & Aug. 1 to Nov. 15

Apex Wx

Fort Kent & the Saint John Valley, Maine
Weather Information

Weather information for Fort Kent & the Saint John Valley since 2009
Member APRSWXNET/CWOP & CWOP Programs

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UTC (Coordinated Universal Time), also called Zulu (Z) Time, is the standard time reference used by meteorologists, weather models, satellites, aviation, and NOAA products worldwide. During Daylight Saving Time, Eastern Daylight Time (EDT) is 4 hours behind UTC. During Standard Time, Eastern Standard Time (EST) is 5 hours behind UTC. See timeanddate.com for more time zone information.

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🔴 Live Apex Wx Station Conditions 🔴
Fort Kent, Maine

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Temperature
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Dew Point
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Humidity
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Pressure
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Feels Like
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Wind Direction
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Rain Today
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Monthly Rain
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Yearly Rain
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APRSWXNET/CWOP Station EW0429 Notice: Due to potential sensor errors, transmission delays, or outages, do not rely on this live data for critical safety decisions, severe weather tracking, or official forecasting. For official forecasts, watches, and warnings, consult the National Weather Service. Data source: Davis Instruments Vantage Pro 2 Personal Weather Station (rain gauge not heated in winter).

📊 Fort Kent Weather Almanac 📊 (Click to Collapse/Expand)
NOAA Climate Summary

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Yesterday's Conditions
Observed conditions from the previous calendar day
High Temperature
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Departure from Normal High
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Low Temperature
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Departure from Normal Low
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Today's Climate Normals & Records
Climate normals and records for today's calendar date
Today's Normal High
66°F
Today's Record High
90°F
Today's Normal Low
41°F
Today's Record Low
28°F
Today's Normal Rainfall
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Today's Record Rainfall
2.73 in
2022
Year-to-Date Rainfall
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Year-to-Date Departure from Normal Rainfall
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Monthly Climate Summary
Month-to-date climate statistics
Warmest Day This Month
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Coldest Day This Month
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Average Daily High
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Avg Monthly Temp
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Monthly Rainfall Total
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Wettest Day This Month
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Snow Season Summary
Seasonal snowfall statistics (July 1 – June 30)
Snowfall This Season
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Largest Snowstorm
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Average Snowfall / Event
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Snowfall Days
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Data Statistics
NOAA ACIS retrieval information
Days Observed
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Observation Period
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Climate data source: NOAA RCC ACIS with Fort Kent weather records dating to 1893. Climate normals and historical records are sourced via NOAA/ACIS data feeds and are intended for informational purposes only. Data can occasionally contain provisional values or missing periods due to automated reporting delays.

☀️ Sun & Moon Information for Fort Kent, Maine 🌙
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🌅 Sunrise
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🌆 Dusk
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Moonset 🌙↓
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Notice: Sun and moon times above are astronomical predictions calculated by the US Naval Observatory (USNO), which accounts for complex orbital variations, gravitational shifts, and atmospheric refraction. However, actual visibility will vary depending on your exact local topography, weather, and atmospheric conditions. More local sun and moon information at timeanddate.com.

The Week Ahead for Fort Kent & the Saint John Valley

September 14–20, 2026

Updated Sep.14 at 8:00 AM EDT


Monday, September 14 – Wednesday, September 16

Overview: A cold front will move through northern Maine and the Saint John Valley Monday morning, bringing scattered showers before drier air arrives from the west. Behind the front, northwest winds will strengthen and temperatures will remain cool for mid-September. Gusts of 25–35 mph are possible during the afternoon as colder air moves into the region and stronger winds aloft mix down to the surface.

High pressure will build into northern New England Monday night, allowing skies to clear and winds to diminish. This will set up a chilly night, with temperatures falling into the upper 30s to around 40°F across much of the Valley. Patchy frost is possible in sheltered locations, along with some late-night river-valley fog.

Tuesday will be dry and quieter as high pressure settles across the region. As the high shifts east, winds will turn southerly and temperatures will begin to recover. By Wednesday, southwest flow will bring a much warmer air mass into northern Maine, with highs reaching highs reaching the lower 70s. The next frontal system should remain west of the area through Wednesday, so dry weather is expected to continue into midweek.

Monday: Scattered showers will accompany the cold front across Fort Kent and the Saint John Valley early this morning, then taper from west to east by mid-morning as the front and upper trough move into New Brunswick. Clouds will gradually break, but the more noticeable change will be the arrival of cooler air and stronger northwest winds. Highs will be mainly in the mid- to upper 50s, with northwest winds of 10–15 mph gusting 25–35 mph through much of the afternoon. Skies will clear Monday evening as high pressure builds in and winds become light. Lows will fall into the upper 30s to around 40°F in much of the Valley, with lower to mid-30s possible in colder sheltered locations. Patchy frost and some river-valley fog are possible toward morning.

Tuesday: Any early valley fog or frost will dissipate after sunrise, followed by a dry and increasingly pleasant day as high pressure settles across northern New England. Sunshine will dominate much of the day, although clouds may begin increasing later in the afternoon as the high shifts east and southerly flow develops. Temperatures will recover into the mid-60s, with light south winds generally around 5–10 mph. Tuesday night will be considerably milder than Monday night, with periods of clouds and lows in the upper 40s to around 50°F. No precipitation is expected.

Wednesday:
A warmer southwest flow will become established as high pressure moves farther east, bringing a substantial temperature rebound to the Saint John Valley. Wednesday should be mainly sunny to partly cloudy and dry, with highs in the lower 70s, well above Monday's readings and several degrees above normal for mid-September. Winds will remain relatively light, generally from the southwest to west. Wednesday evening and night will stay dry with mostly clear skies as the next frontal system remains to the west. Lows will settle into the lower 40s, with somewhat colder readings possible in sheltered terrain.

Thursday, September 17 – Sunday, September 20

Overview:  After the warmer weather Wednesday, a Canadian low and associated cold front will move toward northern Maine on Thursday. Clouds will increase and showers will become more likely as the front crosses the Valley. Current NWS Caribou guidance suggests this will be a relatively weak system, with intermittent showers rather than a prolonged rain. The deeper moisture associated with the front should remain focused farther south, so rainfall in northern Maine is expected to be limited.

Cooler and drier air will move in behind the front Friday as winds turn west to northwest. Any lingering showers should end, followed by increasing sunshine and temperatures returning closer to seasonal levels.

High pressure should become more influential over the weekend, bringing mainly dry and seasonably cool weather Saturday and Sunday. Nights will turn chilly again, especially in sheltered areas where clear skies and light winds may allow temperatures to fall into the upper 30s to around 40°F. Patchy valley fog, and possibly localized frost in the coldest spots, may develop during the late-night and early-morning hours.

Thursday: Clouds will increase as the cold front approaches the Saint John Valley, with showers becoming possible during the day and continuing into Thursday night. Current NWS guidance favors a fairly weak frontal passage, so precipitation should be intermittent rather than an all-day rain. Highs will generally reach the mid-60s, with somewhat warmer readings possible toward Van Buren and eastern portions of the Valley. Winds should remain relatively light. Thursday night stays mostly cloudy with a continued chance of showers as the front moves through, with lows generally in the mid-40s.

Friday:
Any lingering showers should diminish as the front moves east and drier air begins spreading into northern Maine. Clouds will give way to increasing breaks of sunshine, with highs mainly in the lower to mid-60s. Winds will remain fairly light, becoming west to northwest as the post-frontal air mass settles in. Friday night should turn mostly clear and cooler, with lows falling into the lower 40s, and some colder sheltered locations possibly reaching the upper 30s. Patchy valley fog may develop late where winds become calm.

Saturday:
High pressure should provide a dry and seasonably cool day with mostly sunny skies. Temperatures will likely remain in the lower 60s, with light winds and relatively low humidity. Saturday night should remain mostly clear with lows in the upper 30s to around 40°F. Colder sheltered locations could fall a few degrees lower, so localized frost cannot yet be ruled out if winds fully subside.

Sunday:
The weekend should remain predominantly dry as high pressure continues to influence northern Maine. Sunshine may mix with some clouds during the day, with temperatures likely holding in the upper 50s to around 60°F. Winds should remain light. Sunday night currently appears mainly dry and cool, with lows again in the upper 30s to near 40°F, although confidence is lower by this point regarding cloud cover and the timing of the next upstream disturbance.

Long Range: Monday, September 21 – Sunday, September 27

CPC leans toward above-normal temperatures for northern Maine, with the Saint John Valley near the eastern edge of that warmer signal, while precipitation is in the equal-chances category. A trough over the Northeast early in the period is expected to weaken as ridging advances east from central Canada. Typical late-September conditions in the Valley feature daytime highs in the low to mid-60s and overnight lows in the lower to mid-40s.

Outlooks updated 7-9 AM weekdays & 8-10 AM weekends and holidays. Long range outlooks indicate broader temperature and precipitation trends rather than precise day-to-day forecasts.


🌤️ 7-Day Weather Summary for Fort Kent & Vicinity 🌤️
Updated every 3-6 hours from NWS Caribou
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Maine / New Brunswick Regional Satellite
Regional Visible
                                                   Satellite
Credit: College of DuPage / NOAA GOES-19 Imagery: True Color (day) and Shortwave IR (night)


🇺🇸 US National Weather Outlook 🇺🇸 (Click to Collapse/Expand)


Storms and Flooding Threaten the Plains as Dangerous Heat Continues South

A strengthening frontal system moving out of the Rockies will bring widespread showers and thunderstorms from the Intermountain West into the Plains over the next couple of days. Moist southerly flow ahead of the system will fuel repeated rounds of storms, especially across the Central Plains, where flash flooding and scattered severe weather are concerns. Unsettled conditions will persist into midweek as the front moves slowly south, while afternoon storms increase across the Southern Rockies and Four Corners, bringing additional localized flash-flood risk.

Farther east, high pressure will keep conditions relatively calm. Meanwhile, dangerous heat will continue across the south-central United States, where an upper-level ridge will support highs well into the 90s and lower 100s. Warm nights will provide little relief, and several days of major to extreme heat-related impacts are possible.


🌤️ Weather Resources 🌤️
(Click to Collapse/Expand)

🇺🇸 NOAA/National Weather Service Weather Information


🌎 World Weather



Weather Notice

Apex Wx forecasts are based on available observations, computer model guidance, and other meteorological data. Conditions and forecast guidance can change, and information displayed here may not reflect the latest official forecast or warning information. Always visit NWS Caribou for the latest official forecasts, watches, warnings, and advisories for northern Maine.

Apex Wx is a private weather information service unaffiliated with NOAA or the National Weather Service and operated by Joseph Becker, PhD. Dr. Becker earned a Certificate in Weather Forecasting from Penn State University and is a trained NWS SKYWARN Storm Spotter.

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How accurate are forecasts?

Forecast confidence generally decreases as lead time increases. Forecasts for the next few days usually provide considerably more detail and confidence than forecasts a week or more in advance. Beyond about 7 days, forecasts are most useful for identifying broader weather patterns and temperature or precipitation trends rather than predicting exact conditions at a particular place and time.

Individual computer-model runs—especially those depicting specific storms, snowfall amounts, or other details a week or more in advance—should not be treated as forecasts by themselves. Extended forecasts will change as new observations become available and models better resolve the evolving atmospheric pattern. Check updated forecasts as the event approaches.

Weather Apps

Most weather apps rely heavily on automated forecast data. They can be useful for a quick look at routine weather, but automated forecasts may miss important local details or the significance of rapidly changing conditions. During hazardous or changing weather, consult weather.gov and other official National Weather Service information rather than relying solely on an app.

Radar Apps

Weather radar is an invaluable tool for tracking precipitation and storms, but radar images should not be interpreted as a real-time picture of conditions at the ground. Data collection, processing, transmission, mosaicking, and app updates can introduce delays, and radar detects energy returned from precipitation at varying heights above the surface. During rapidly developing or moving storms, conditions at your location may therefore differ from what a radar app appears to show. Use radar together with current observations and official National Weather Service warnings.





US Surface Weather Chart
Current Surface Analysis/Weather Chart
How to read weather maps


U.S. Satellite 🛰️
[CONUS Satellite Image]
Visible/true color (day) | Infrared (night)


U.S Weather Radar
Live NOAA US Radar


US Advisories, Watches, & Warnings
National Advisories, Watches, and
                     Warnings


US Precipitation Outlook
US
                  Precipitation Outlook


US Snowfall Outlook
US Snow
                     Outlook


Yesterday's Storm Reports
Yesterday's SPC Storm Reports


Today's High Temperatures
US High
                     Temeperature Outlook

Tonight's Low Temperatures
US Low Temperture
                        Outlook

8-14 Day Temperature Outlook
8-14 Day Temperature Outlook


8-14 Day Precipitation Outlook

2-Day Tropical Atlantic Outlook
2-Day Tropical Atlantic Outlook
Graphics update June - November


7-Day Tropical Atlantic Outlook
7-Day Tropical Atlantic Outlook
Graphics update June - November


Northeast Regional Satellite
Regional Satellite


Northeast Severe Weather Outlook
Northeast Severe Weather Outlook


Northeast Precipitation Outlook
NE
                     Precipitation Outlook


Northeast Snowfall Outlook
Regional Snow
                     Accumulation


Northeast Ice Accumulation Outlook
Regional Ice
                        Accumulation


Northeast Wind Gust Outlook
NE Wind
                     Gusts


Northeast Wave Height Outlook
NE Wave
                     Height


Maine Drought Monitor
Maine Drouht
                     Monitor


Saint John River at Fort Kent
Saint
                     John River at Fort Kent
Ice in winter may affect gauge measurement.


Fish River at Fort Kent
Fish
                     River at Fort Kent
Ice in winter may affect gauge measurement.


Allagash River above Allagash
Allagash River above Allagash
Ice in winter may affect gauge measurement.


St. John River at Dickey
St. John River at Dickey
Ice in winter may affect gauge measurement.



Environment Canada Weather Map
Canadian
                     Weather Map
Temperature in Celsius



Today's Sun
Today's Sun

Aurora Outlook
Aurora Outlook
Learn more about Geomagnetic Storm Impacts