10-Day Weather Forecast - Grand Isle, ME

Mostly sunny. Cooler with highs in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. A chance of rain after midnight. Patchy fog after midnight. Lows around 40. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Mostly cloudy. A chance of rain in the morning then rain likely in the afternoon. Highs in the upper 40s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Rain. Patchy fog after midnight. Lows around 40. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Patchy fog in the morning. Rain. Highs in the mid 40s. Chance of rain 90 percent.

Mostly cloudy. Rain likely in the evening then a chance of rain and snow after midnight. Little or no snow accumulation. Lows in the mid 30s. Chance of precipitation 70 percent.

A chance of snow in the morning. Partly sunny with a chance of rain. Highs in the mid 40s. Chance of precipitation 40 percent.

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

Partly sunny with a 40 percent chance of rain. Highs in the upper 40s.

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

Partly sunny with a 40 percent chance of rain. Highs in the upper 40s.

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

Partly sunny with a 40 percent chance of rain. Highs in the lower 50s.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 34F with an average humidity of 71%. Winds will be 4 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 55F. Dew point will be around 35F with an average humidity of 59%. Winds will be 6 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 42F. Dew point will be around 36F with an average humidity of 68%. 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 37F with an average humidity of 59%. Winds will be 6 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 42F. Dew point will be around 36F with an average humidity of 68%. Winds will be 2 mph from the S.