Grand Isle Weather Forecast
- 5
- 15
Mostly Cloudy
- 1
- 22
Blowing Snow
- 0
- 11
Blowing Snow
- 3
- 14
Partly Sunny
- 6
- 19
Mostly Cloudy
- 18
- 28
Chance Snow
- 18
- 30
Chance Snow
Today 6 Feb Northwest Aroostook
Partly sunny. Highs around 15. Southeast Winds around 5 Mph.
Tonight 6 Feb Northwest Aroostook
Cloudy. Not as cold with Lows around 2 above. East Winds around 5 Mph.
Grand Isle Temperature Statistics
February Temperature
Frenchville, Northern Aroostook Regional Airport (7.5 miles)
Lowest 1 February, 2026
-3.4 °FAverage February
11.7 °FHighest 3 February, 2026
24.1 °F
Climate (2021–Present)
Frenchville, Northern Aroostook Regional Airport (7.5 miles)
Average Low 2021–2026
33.7 °FAverage 2021–2026
42 °FAverage High 2021–2026
50.3 °F