Allagash, ME Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Allagash, ME in one place.
Mostly sunny, with a high near 58. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Allagash, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 1:44 AM EDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Allagash, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 1:44 AM EDT
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Allagash
Saturday looks like the warmest upcoming period in Allagash at 58 degrees F.
Monday Night is the coolest period ahead with temperatures near 18 degrees F.
The strongest winds are forecast for Sunday at about 10 to 14 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 1:44 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CAR
- Radar station
- KCBW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain after 11pm. Mostly cloudy, with a low around 42. South wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Rain likely before 8pm, then rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.
A slight chance of snow before 8pm. Partly cloudy, with a low around 18. Chance of precipitation is 20%.
Sunny, with a high near 41.
A chance of snow after 8pm. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
A chance of snow before 2pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Sunny
|
58°F |
7 to 13 mph
SE
|
|
Saturday Night
Apr 18
|
Chance Light Rain
|
42°F |
13 mph
S
|
|
Sunday
Apr 19
|
Light Rain Likely
|
50°F |
10 to 14 mph
SW
|
|
Sunday Night
Apr 19
|
Rain And Snow Likely
|
25°F |
10 mph
W
|
|
Monday
Apr 20
|
Chance Light Snow
|
33°F |
13 mph
NW
|
|
Monday Night
Apr 20
|
Slight Chance Light Snow then Partly Cloudy
|
18°F |
9 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
41°F |
10 mph
W
|
|
Tuesday Night
Apr 21
|
Chance Light Snow
|
28°F |
6 to 10 mph
S
|
|
Wednesday
Apr 22
|
Chance Light Snow
|
43°F |
7 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allagash.