Islesboro, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    39°
    Thursday 4/18
    Forecast night icon
    39°
    Partly Cloudy
    Hourly
    Night Details
    Mostly clear this evening then becoming partly cloudy. Lows in the mid 30s. Light and variable winds.
  • Forecast day icon
    Friday
    Partly Sunny
    50°
    Forecast night icon
    Night
    50% Chance Rain Showers
    41°
    Friday 4/19
    Day
    50°
    Partly Sunny
    Forecast day icon
    Night
    41°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 50s. Southeast winds around 10 mph.
    Night Details
    Mostly cloudy. Isolated showers in the evening then scattered showers after midnight. Patchy fog after midnight. Lows around 40. South winds around 10 mph with gusts up to 25 mph. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    60% Chance Rain Showers
    50°
    Forecast night icon
    Night
    40% Chance Rain Showers
    38°
    Saturday 4/20
    Day
    50°
    60% Chance Rain Showers
    Forecast day icon
    Night
    38°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Patchy fog in the morning. Rain likely in the morning then scattered showers in the afternoon. Highs in the mid 50s. Southwest winds around 10 mph. Chance of rain 60 percent.
    Night Details
    Partly cloudy with scattered showers in the evening then mostly clear after midnight. Lows in the upper 30s. West winds around 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    52°
    Forecast night icon
    Night
    Mostly Clear
    37°
    Sunday 4/21
    Day
    52°
    Mostly Sunny
    Forecast day icon
    Night
    37°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s.
    Night Details
    Mostly clear. Lows in the mid 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    49°
    Forecast night icon
    Night
    Mostly Clear
    33°
    Monday 4/22
    Day
    49°
    Mostly Sunny
    Forecast day icon
    Night
    33°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 50s.
    Night Details
    Mostly clear. Lows in the mid 30s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    50°
    Forecast night icon
    Night
    50% Chance Rain Showers
    42°
    Tuesday 4/23
    Day
    50°
    Partly Sunny
    Forecast day icon
    Night
    42°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 50s.
    Night Details
    Mostly cloudy. Scattered showers after midnight. Lows around 40. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Rain
    50°
    Forecast night icon
    Night
    50% Chance Rain Showers
    35°
    Wednesday 4/24
    Day
    50°
    60% Chance of Rain
    Forecast day icon
    Night
    35°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Highs in the lower 50s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Scattered rain showers. Lows in the lower 30s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Partly Sunny
    49°
    Forecast night icon
    Night
    Partly Cloudy
    34°
    Thursday 4/25
    Day
    49°
    Partly Sunny
    Forecast day icon
    Night
    34°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 40s.
    Night Details
    Partly cloudy. Low temperature around 34F. Dew point will be around 30F with an average humidity of 70%. Winds will be 6 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    52°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Friday 4/26
    Day
    52°
    Sunny
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 52F. Dew point will be around 32F with an average humidity of 58%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 37F. Dew point will be around 31F with an average humidity of 68%. Winds will be 5 mph from the W.
  • Forecast day icon
    Saturday
    Mostly Sunny
    54°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Saturday 4/27
    Day
    54°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 54F. Dew point will be around 36F with an average humidity of 61%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 35F with an average humidity of 74%. Winds will be 3 mph from the SW.