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Allagash, ME Weather Forecast

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Allagash, ME Weather Forecast

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Allagash ME weather - Sunny - 64°F
Sunny
64°F
Updated 2:31 pm
Feels Like 44°F
Humidity 30%
Wind WSW 10 mph
Barometer  29.97 in
Dew Point 31°F
Allagash ME weather - Sunny - 18°C
Sunny
18°C
Updated 2:31 pm
Feels Like 7°C
Humidity 30%
Wind WSW 16 km/h
Barometer  0 kPa
Dew Point -1°C
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Allagash Weather Forecast

REST OF TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Allagash, ME Weather - Rest Of Today Mostly Sunny Allagash, ME Weather - Tonight Clear Allagash, ME Weather - Saturday Sunny Allagash, ME Weather - Saturday Night Partly Cloudy Allagash, ME Weather - Sunday Mostly Cloudy Allagash, ME Weather - Sunday Night Patchy Fog Allagash, ME Weather - Monday Patchy Fog Allagash, ME Weather - Monday Night Partly Cloudy Allagash, ME Weather - Tuesday Mostly Sunny Allagash, ME Weather - Tuesday Night Clear Allagash, ME Weather - Wednesday Sunny Allagash, ME Weather - Wednesday Night Clear
Mostly Sunny Clear Sunny Partly Cloudy Mostly Cloudy Patchy Fog Patchy Fog Partly Cloudy Mostly Sunny Clear Sunny Clear
Hi: 59°FHi: 15°C
 Lo: 35°FLo: 2°C Hi: 51°FHi: 11°C
 Lo: 35°FLo: 2°C Hi: 59°FHi: 15°C
 Lo: 35°FLo: 2°C Hi: 55°FHi: 13°C
 Lo: 35°FLo: 2°C Hi: 59°FHi: 15°C
 Lo: 31°FLo: -1°C Hi: 61°FHi: 16°C
 Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1013 AM EDT Fri Sep 18 2026 Allagash, ME Weather - WeatherWorld.com

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Allagash Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 215 PM EDT Fri Sep 18 2026

Key Messages

1) Potential for patchy frost Saturday night across the north.


Discussion

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KEY MESSAGE 1...Potential for patchy frost Saturday night across the north.

KEY MESSAGE 1 DESCRIPTION... High pressure will be building in Saturday evening from Canada. Movement of the high will determine how low temps can drop Saturday night into Sunday morning. Confidence in frost potential has decreased due to ensemble models pointing to a thicker cloud deck much earlier in the evening. Upper air model sound...