Grand Isle, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    70% Chance of Rain
    43°
    Forecast night icon
    Night
    Snow
    37°
    Thursday 3/28
    Day
    43°
    70% Chance of Rain
    Forecast day icon
    Night
    37°
    Snow
    Forecast night icon
    Hourly
    Day Details
    Areas of dense fog this morning. Rain likely with areas of drizzle this morning then rain likely this afternoon. Visibility one quarter mile or less at times this morning. Highs in the mid 40s. West winds around 5 mph. Chance of rain 70 percent.
    Night Details
    Rain. Patchy fog. Snow likely after midnight. Little or no snow accumulation. Lows in the lower 30s. Northwest winds 5 to 10 mph. Chance of precipitation near 100 percent.
  • Forecast day icon
    Friday
    70% Chance Frozen Mix
    40°
    Forecast night icon
    Night
    50% Chance of Snow
    31°
    Friday 3/29
    Day
    40°
    70% Chance Frozen Mix
    Forecast day icon
    Night
    31°
    50% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Patchy fog in the morning. Snow and rain likely in the morning then a chance of snow with a slight chance of rain in the afternoon. Storm total snow accumulation of 4 to 8 inches possible. Highs in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of snow. Windy with lows in the mid 20s. Northwest winds 20 to 30 mph with gusts up to 40 mph.
  • Forecast day icon
    Saturday
    50% Chance Snow Showers
    35°
    Forecast night icon
    Night
    Mostly Clear
    21°
    Saturday 3/30
    Day
    35°
    50% Chance Snow Showers
    Forecast day icon
    Night
    21°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of snow showers in the morning then partly sunny with a slight chance of snow showers in the afternoon. Windy with highs in the mid 30s. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of snow 50 percent.
    Night Details
    Mostly clear. A slight chance of snow showers in the evening. Brisk with lows around 20. Chance of snow 20 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    37°
    Forecast night icon
    Night
    Mostly Clear
    24°
    Sunday 3/31
    Day
    37°
    Partly Sunny
    Forecast day icon
    Night
    24°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming partly sunny. Highs in the upper 30s.
    Night Details
    Mostly clear. Lows around 20.
  • Forecast day icon
    Monday
    Mostly Sunny
    38°
    Forecast night icon
    Night
    Partly Cloudy
    19°
    Monday 4/1
    Day
    38°
    Mostly Sunny
    Forecast day icon
    Night
    19°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 40.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    44°
    Forecast night icon
    Night
    50% Chance of Snow
    28°
    Tuesday 4/2
    Day
    44°
    Partly Sunny
    Forecast day icon
    Night
    28°
    50% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s.
    Night Details
    Mostly cloudy with a 50 percent chance of snow. Lows in the upper 20s.
  • Forecast day icon
    Wednesday
    60% Chance of Snow
    40°
    Forecast night icon
    Night
    60% Chance of Snow
    28°
    Wednesday 4/3
    Day
    40°
    60% Chance of Snow
    Forecast day icon
    Night
    28°
    60% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of snow in the morning then snow likely in the afternoon. Highs in the upper 30s. Chance of snow 60 percent.
    Night Details
    Cloudy with a chance of snow. Chance of precipitation 55%. Low temperature around 28F. Dew point will be around 27F with an average humidity of 85%. Winds will be 12 mph from the E.
  • Forecast day icon
    Thursday
    60% Chance Frozen Mix
    40°
    Forecast night icon
    Night
    40% Chance of Snow
    29°
    Thursday 4/4
    Day
    40°
    60% Chance Frozen Mix
    Forecast day icon
    Night
    29°
    40% Chance of Snow
    Forecast night icon
    Day Details
    Cloudy with a chance of rain-snow mix. Chance of precipitation 60%. High temperature around 40F. Dew point will be around 28F with an average humidity of 75%. Winds will be 9 mph from the NE.
    Night Details
    Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 29F. Dew point will be around 27F with an average humidity of 85%. Winds will be 8 mph from the N.
  • Forecast day icon
    Friday
    30% Chance Frozen Mix
    42°
    Forecast night icon
    Night
    Partly Cloudy
    29°
    Friday 4/5
    Day
    42°
    30% Chance Frozen Mix
    Forecast day icon
    Night
    29°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 42F. Dew point will be around 29F with an average humidity of 73%. Winds will be 9 mph from the N.
    Night Details
    Partly cloudy. Low temperature around 29F. Dew point will be around 27F with an average humidity of 85%. Winds will be 7 mph from the N.
  • Forecast day icon
    Saturday
    Mostly Sunny
    47°
    Forecast night icon
    Night
    Partly Cloudy
    30°
    Saturday 4/6
    Day
    47°
    Mostly Sunny
    Forecast day icon
    Night
    30°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 47F. Dew point will be around 28F with an average humidity of 65%. Winds will be 8 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 30F. Dew point will be around 28F with an average humidity of 82%. Winds will be 5 mph from the NW.