Allagash Weather Forecast
- 8
- 23
Slight Chance Snow
- -9
- 15
Partly Sunny
- 3
- 13
Snow Likely
- 6
- 26
Chance Snow
- -9
- 12
Partly Sunny
- -15
- 6
Cold
Today 19 Jan Northwest Aroostook
Patchy fog this morning. Partly sunny this Morning, then mostly cloudy with isolated snow Showers this afternoon. Highs in the lower 20s. Southwest Winds around 5 Mph. Chance of snow 20 percent.
Tonight 19 Jan Northwest Aroostook
Mostly cloudy with a 40 percent chance of snow Showers. Little or no snow accumulation. Lows around 6 above. South Winds around 5 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph after midnight.
Allagash Temperature Statistics
January Temperature
Frenchville, Northern Aroostook Regional Airport (36.7 miles)
Lowest 4 January, 2026
-13 °FAverage January
15.9 °FHighest 10 January, 2026
37.9 °F
Climate (2021–Present)
Frenchville, Northern Aroostook Regional Airport (36.7 miles)
Average Low 2021–2026
33.8 °FAverage 2021–2026
42.1 °FAverage High 2021–2026
50.4 °F