Grand Isle, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    46°
    Forecast night icon
    Night
    Clear
    25°
    Friday 4/26
    Day
    46°
    Sunny
    Forecast day icon
    Night
    25°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 46F. Dew point will be around 17F with an average humidity of 33%. Winds will be 11 mph from the NW.
    Night Details
    Clear cold with lows in the mid 20s. West winds around 5 mph.
  • Forecast day icon
    Saturday
    Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Saturday 4/27
    Day
    58°
    Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60. Southwest winds around 5 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 30s. South winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    50% Chance Rain Showers
    44°
    Sunday 4/28
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    44°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs around 60. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers mainly in the evening. Lows in the upper 30s. West winds 5 to 10 mph becoming northwest after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    56°
    Forecast night icon
    Night
    40% Chance Rain Showers
    32°
    Monday 4/29
    Day
    56°
    Partly Sunny
    Forecast day icon
    Night
    32°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 50s.
    Night Details
    Partly cloudy. A chance of rain showers after midnight. Lows in the lower 30s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    51°
    Forecast night icon
    Night
    50% Chance Rain Showers
    36°
    Tuesday 4/30
    Day
    51°
    50% Chance Rain Showers
    Forecast day icon
    Night
    36°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs around 50.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the mid 30s.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    53°
    Forecast night icon
    Night
    30% Chance Rain Showers
    39°
    Wednesday 5/1
    Day
    53°
    50% Chance Rain Showers
    Forecast day icon
    Night
    39°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain showers in the morning then partly sunny in the afternoon. Highs in the mid 50s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the upper 30s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    40% Chance Rain Showers
    41°
    Thursday 5/2
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    41°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. A 40 percent chance of showers. Highs in the upper 50s.
    Night Details
    Partly cloudy with a 40 percent chance of showers. Lows in the upper 30s.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    54°
    Forecast night icon
    Night
    40% Chance of Rain
    39°
    Friday 5/3
    Day
    54°
    50% Chance Rain Showers
    Forecast day icon
    Night
    39°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. A 50 percent chance of showers. Highs in the upper 50s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 39F. Dew point will be around 36F with an average humidity of 77%. Winds will be 5 mph from the N.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    52°
    Forecast night icon
    Night
    30% Chance of Rain
    38°
    Saturday 5/4
    Day
    52°
    40% Chance of Rain
    Forecast day icon
    Night
    38°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 52F. Dew point will be around 35F with an average humidity of 62%. Winds will be 5 mph from the N.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 34F with an average humidity of 74%. Winds will be 4 mph from the N.
  • Forecast day icon
    Sunday
    Cloudy
    54°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Sunday 5/5
    Day
    54°
    Cloudy
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 54F. Dew point will be around 36F with an average humidity of 62%. Winds will be 4 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 41F. Dew point will be around 36F with an average humidity of 76%. Winds will be 4 mph from the NW.