10-Day Weather Forecast - Grand Isle, ME
- 26|16°FSunnyHourly details
Today
26°FSunny. Highs in the upper 20s. West winds 5 to 10 mph with gusts up to 25 mph.
Tonight
16°FMostly cloudy. A chance of snow after midnight. Snow accumulation around an inch possible. Lows around 13. Temperature rising to around 18 after midnight. Southeast winds around 5 mph becoming east after midnight. Chance of snow 40 percent.
Weekend Weather
- 29|19°FSnowHourly details
Day
29°FSnow. Additional snow accumulation of 2 to 4 inches. Highs in the lower 30s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of snow near 100 percent.
Night
19°FMostly cloudy. Snow likely mainly in the evening. Additional light snow accumulation possible. Lows around 14. North winds 5 to 10 mph becoming northwest after midnight. Chance of snow 70 percent.
- 29|21°FPartly SunnyHourly details
Day
29°FPartly sunny. Highs in the lower 30s. West winds 5 to 10 mph.
Night
21°FMostly cloudy. A chance of snow in the evening then snow likely after midnight. Light snow accumulation possible. Lows around 20. Chance of snow 70 percent.
- 40|41°FSnowHourly details
Day
40°FSnow with sleet likely in the morning. Rain. Little or no additional snow accumulation. Not as cool with highs around 50. Chance of precipitation 90 percent.
Night
41°FRain. Not as cool with lows in the lower 30s. Chance of rain 90 percent.
- 49|10°FFrozen MixHourly details
Day
49°FMostly cloudy. Rain and snow mainly in the morning. Highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 90 percent.
Night
10°FMostly cloudy in the evening then becoming partly cloudy. Much colder with lows zero to 5 above zero.
- 18|8°FMostly SunnyHourly details
Day
18°FMostly sunny. Much cooler with highs around 20.
Night
8°FPartly cloudy in the evening then becoming mostly cloudy. Cold with lows zero to 5 above zero.
- 31|24°FPartly Sunny
Day
31°FPartly sunny. Not as cool with highs in the lower 30s.
Night
24°FMostly cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 24F. Dew point will be around 18F with an average humidity of 69%. Winds will be 11 mph from the S.
- 35|19°F50% Chance of Snow
Day
35°FCloudy with a chance of snow. Chance of precipitation 45%. High temperature around 35F. Dew point will be around 16F with an average humidity of 55%. Winds will be 9 mph from the SW.
Night
19°FCloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 19F. Dew point will be around 14F with an average humidity of 61%. Winds will be 7 mph from the W.
Weekend Weather
- 27|18°F50% Chance of Snow
Day
27°FCloudy with a chance of snow. Chance of precipitation 50%. High temperature around 27F. Dew point will be around 8F with an average humidity of 53%. Winds will be 11 mph from the W.
Night
18°FCloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 18F. Dew point will be around 8F with an average humidity of 58%. Winds will be 7 mph from the W.
- 26|14°F50% Chance of Snow
Day
26°FCloudy with a chance of snow. Chance of precipitation 45%. High temperature around 26F. Dew point will be around 8F with an average humidity of 55%. Winds will be 9 mph from the W.
Night
14°FCloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 14F. Dew point will be around 6F with an average humidity of 58%. Winds will be 9 mph from the NW.













