10-Day Weather Forecast - Grand Isle, ME

Mostly cloudy. A chance of rain in the morning then rain likely in the afternoon. Highs in the lower 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Rain. Patchy fog. Lows around 40. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Patchy fog in the morning. Rain. Highs in the upper 40s. East winds 5 to 10 mph becoming southwest in the afternoon. Chance of rain 90 percent.

Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s.

Partly sunny. A chance of rain showers in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s.

Partly sunny. A chance of rain in the afternoon. Highs in the upper 40s. Chance of rain 40 percent.

Mostly cloudy. A chance of rain in the evening. Lows in the lower 30s. Chance of rain 40 percent.

Partly sunny. A chance of rain in the afternoon. Highs around 50. Chance of rain 30 percent.

Mostly cloudy. Lows in the mid 30s.

Partly sunny. A chance of rain in the afternoon. Highs in the lower 50s. Chance of rain 50 percent.

Mostly cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 41F. Dew point will be around 40F with an average humidity of 80%. Winds will be 8 mph from the S.

Cloudy with probable rain. Chance of precipitation 65%. High temperature around 56F. Dew point will be around 39F with an average humidity of 65%. Winds will be 6 mph from the S.

Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 44F. Dew point will be around 38F with an average humidity of 72%. Winds will be 4 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 58F. Dew point will be around 41F with an average humidity of 66%. Winds will be 6 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 47F. Dew point will be around 41F with an average humidity of 73%. Winds will be 4 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 56F. Dew point will be around 42F with an average humidity of 68%. Winds will be 5 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 44F. Dew point will be around 39F with an average humidity of 72%. Winds will be 2 mph from the S.