10-Day Weather Forecast - Grand Isle, ME

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  • 21|5°F
    30% Chance of Snow
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    Today

    21°F

    Partly 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°F

    Mostly cloudy. Lows around 11. Southwest winds 5 to 10 mph.

    Hourly details
  • Day

    30°F

    Mostly cloudy. Highs in the lower 30s. Southwest winds 5 to 10 mph.

    Night

    28°F

    A 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.

    Hourly details
  • Day

    36°F

    Mostly 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°F

    Mostly 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.

    Hourly details
  • Day

    32°F

    Snow likely. Highs in the mid 20s. Chance of snow 70 percent.

    Night

    7°F

    Mostly cloudy with a 50 percent chance of snow. Much colder with lows around zero.

    Hourly details
  • Day

    10°F

    Partly sunny. A chance of snow in the morning. Highs around 10 above. Chance of snow 50 percent.

    Night

    8°F

    Partly cloudy. Cold with lows around zero.

    Hourly details
  • Weekend Weather

  • Day

    23°F

    Partly sunny. Highs in the lower 20s.

    Night

    14°F

    Partly cloudy. Lows around 5 above.

    Hourly details
  • Day

    22°F

    Partly sunny in the morning then becoming mostly cloudy. A 40 percent chance of snow. Highs in the mid 20s.

    Night

    9°F

    Mostly cloudy. A chance of snow in the evening. Lows 5 to 10 above. Chance of snow 40 percent.

  • Day

    14°F

    Partly sunny in the morning then becoming mostly cloudy. Highs 15 to 20.

    Night

    1°F

    Cloudy. Low temperature around 0F. Dew point will be around 3F with an average humidity of 89%. Winds will be 8 mph from the W.

  • Day

    8°F

    Cloudy. 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°F

    Mostly 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.

  • Day

    6°F

    Cloudy. 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°F

    Cloudy. Low temperature around -1F. Dew point will be around -2F with an average humidity of 88%. Winds will be 6 mph from the SW.