Allagash, ME Weather Forecast
Local 7-day forecast
Partly Sunny then Patchy Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Allagash, ME in one place.
A chance of rain showers between noon and 5pm, then patchy smoke and showers and thunderstorms. Partly sunny. High near 71, with temperatures falling to around 63 in the afternoon. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Jul 17, 2026 2:03 PM EDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Allagash, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 2:03 PM EDT
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Allagash
Tuesday looks like the warmest upcoming period in Allagash at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 2:03 PM EDT
- Coverage
- 6 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
Patchy smoke and showers and thunderstorms. Cloudy, with a low around 51. South wind 6 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 68. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 48. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunny, with a high near 74. West wind around 9 mph.
Partly cloudy, with a low around 52.
A slight chance of rain showers after 3pm. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Showers and thunderstorms likely before 4am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Partly Sunny then Patchy Smoke
|
71°F |
5 to 8 mph
SW
|
|
Saturday Night
Jul 18
|
Patchy Smoke
|
51°F |
6 to 9 mph
S
|
|
Sunday
Jul 19
|
Chance Rain Showers
|
68°F |
10 to 15 mph
W
|
|
Sunday Night
Jul 19
|
Slight Chance Rain Showers then Partly Cloudy
|
48°F |
8 to 13 mph
W
|
|
Monday
Jul 20
|
Sunny
|
74°F |
9 mph
W
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
52°F |
6 mph
SW
|
|
Tuesday
Jul 21
|
Partly Sunny then Slight Chance Rain Showers
|
78°F |
5 to 12 mph
S
|
|
Tuesday Night
Jul 21
|
Rain Showers Likely
|
54°F |
8 to 12 mph
S
|
|
Wednesday
Jul 22
|
Rain Showers Likely
|
74°F |
8 mph
S
|
|
Wednesday Night
Jul 22
|
Showers And Thunderstorms Likely
|
52°F |
7 mph
SW
|
|
Thursday
Jul 23
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
73°F |
8 mph
W
|
|
Thursday Night
Jul 23
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
51°F |
1 to 6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allagash.