10-Day Weather Forecast - Grand Isle, ME

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  • 71|51°F
    50% Chance of Storms

    Today

    71°F

    Mostly cloudy. Patchy fog this morning. Scattered showers with isolated thunderstorms this morning then scattered thunderstorms this afternoon. Highs in the upper 60s. North winds around 5 mph. Chance of rain 50 percent.

    Tonight

    51°F

    Partly cloudy. A chance of showers in the evening. Patchy fog. Lows in the upper 40s. Light and variable winds. Chance of rain 50 percent.

    Hourly details
  • 67|56°F
    70% Chance of Storms

    Day

    67°F

    Patchy fog in the morning. Partly sunny with a slight chance of showers in the morning then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 70. South winds around 5 mph. Chance of rain 70 percent.

    Night

    56°F

    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of rain after midnight. Patchy fog after midnight. Lows in the mid 50s. South winds 5 to 10 mph. Chance of rain 70 percent.

    Hourly details
  • 65|53°F
    70% Chance of Storms

    Day

    65°F

    Patchy fog in the morning. Rain likely. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 5 to 10 mph becoming northeast in the afternoon. Chance of rain 70 percent.

    Night

    53°F

    Partly cloudy. A chance of rain with a slight chance of thunderstorms in the evening then a slight chance of showers after midnight. Patchy fog after midnight. Lows in the lower 50s. Chance of rain 50 percent.

    Hourly details
  • 68|51°F
    40% Chance Rain Showers

    Day

    68°F

    Partly sunny. Patchy fog in the morning. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.

    Night

    51°F

    Partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 40 percent.

    Hourly details
  • 71|55°F
    70% Chance Rain Showers

    Day

    71°F

    Partly sunny. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.

    Night

    55°F

    Partly cloudy in the evening then becoming mostly cloudy. Showers likely mainly in the evening. Lows in the lower 50s. Chance of rain 60 percent.

    Hourly details
  • 67|56°F
    Rain

    Day

    67°F

    Showers likely in the morning then showers in the afternoon. Highs in the upper 60s. Chance of rain 90 percent.

    Night

    56°F

    Showers mainly in the evening. Lows in the lower 50s. Chance of rain 80 percent.

    Hourly details
  • 68|55°F
    70% Chance Rain Showers

    Day

    68°F

    Showers likely. Highs in the lower 70s. Chance of rain 70 percent.

    Night

    55°F

    Partly cloudy with probable rain. Chance of precipitation 65%. Low temperature around 55F. Dew point will be around 55F with an average humidity of 85%. Winds will be 5 mph from the W.

  • 71|56°F
    50% Chance of Rain

    Day

    71°F

    Partly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 71F. Dew point will be around 54F with an average humidity of 66%. Winds will be 3 mph from the NW.

    Night

    56°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 52F with an average humidity of 74%. Winds will be 2 mph from the NW.

  • 72|63°F
    Mostly Sunny

    Day

    72°F

    Mostly sunny. High temperature around 72F. Dew point will be around 54F with an average humidity of 63%. Winds will be 3 mph from the S.

    Night

    63°F

    Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 63F. Dew point will be around 56F with an average humidity of 74%. Winds will be 4 mph from the S.

  • 76|64°F
    40% Chance of Rain

    Day

    76°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 76F. Dew point will be around 59F with an average humidity of 67%. Winds will be 5 mph from the SW.

    Night

    64°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 64F. Dew point will be around 59F with an average humidity of 76%. Winds will be 3 mph from the SW.