Grand Isle Weather Forecast
- 40
- 70
Mostly Sunny
- 49
- 78
Mostly Sunny
- 51
- 78
Slight Chance Rain Showers
- 52
- 76
Partly Sunny
- 54
- 80
Slight Chance Rain Showers
- 55
- 80
Chance Rain Showers
Today 1 Jun Northwest Aroostook
Sunny. Highs around 70. North Winds 5 to 10 Mph.
Tonight 1 Jun Northwest Aroostook
Clear. Lows around 40. Northeast Winds around 5 Mph, becoming south after midnight.
Grand Isle Temperature Statistics
June Temperature
Frenchville, Northern Aroostook Regional Airport (7.5 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
Frenchville, Northern Aroostook Regional Airport (7.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
33.5 °FAverage 2019–2024
41.7 °FAverage High 2019–2024
49.8 °F