10-Day Weather Forecast - Grand Isle, ME
- 21|5°F30% Chance of SnowHourly details
Today
21°FPartly cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 21F. Dew point will be around 12F with an average humidity of 72%. Winds will be 15 mph from the NW.
Tonight
5°FMostly cloudy. Lows around 11. Southwest winds 5 to 10 mph.
- 30|28°FMostly CloudyHourly details
Day
30°FMostly cloudy. Highs in the lower 30s. Southwest winds 5 to 10 mph.
Night
28°FA slight chance of light snow in the evening then light snow after midnight. Patchy fog after midnight. Snow accumulation around an inch possible. Lows in the mid 20s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of snow near 100 percent.
- 36|32°F50% Chance of SnowHourly details
Day
36°FMostly cloudy. A chance of snow with a slight chance of rain in the morning. Patchy fog. Highs in the upper 30s. South winds 10 to 15 mph. Chance of precipitation 50 percent.
Night
32°FMostly cloudy. Patchy fog. Snow likely after midnight. Light snow accumulation possible. Lows around 20. South winds around 5 mph becoming southeast after midnight. Chance of snow 70 percent.
- 32|7°F70% Chance of SnowHourly details
Day
32°FSnow likely. Highs in the mid 20s. Chance of snow 70 percent.
Night
7°FMostly cloudy with a 50 percent chance of snow. Much colder with lows around zero.
- 10|8°F50% Chance of SnowHourly details
Day
10°FPartly sunny. A chance of snow in the morning. Highs around 10 above. Chance of snow 50 percent.
Night
8°FPartly cloudy. Cold with lows around zero.
Weekend Weather
- 23|14°FPartly SunnyHourly details
Day
23°FPartly sunny. Highs in the lower 20s.
Night
14°FPartly cloudy. Lows around 5 above.
- 22|9°F40% Chance of Snow
Day
22°FPartly sunny in the morning then becoming mostly cloudy. A 40 percent chance of snow. Highs in the mid 20s.
Night
9°FMostly cloudy. A chance of snow in the evening. Lows 5 to 10 above. Chance of snow 40 percent.
- 14|1°FPartly Sunny
Day
14°FPartly sunny in the morning then becoming mostly cloudy. Highs 15 to 20.
Night
1°FCloudy. Low temperature around 0F. Dew point will be around 3F with an average humidity of 89%. Winds will be 8 mph from the W.
- 8|-7°FCloudy
Day
8°FCloudy. High temperature around 8F. Dew point will be around -2F with an average humidity of 77%. Winds will be 8 mph from the W.
Night
-7°FMostly cloudy. Low temperature around -7F. Dew point will be around -6F with an average humidity of 88%. Winds will be 7 mph from the W.
- 6|-1°FCloudy
Day
6°FCloudy. High temperature around 6F. Dew point will be around -5F with an average humidity of 77%. Winds will be 7 mph from the W.
Night
-1°FCloudy. Low temperature around -1F. Dew point will be around -2F with an average humidity of 88%. Winds will be 6 mph from the SW.














