Islesboro, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Monday 5/20
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy this morning then becoming partly sunny. Patchy fog this morning. Highs in the upper 60s. Light and variable winds becoming south around 10 mph this afternoon.
    Night Details
    Partly cloudy. Lows around 50. Light and variable winds.
  • Forecast day icon
    Tuesday
    Partly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Tuesday 5/21
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s. South winds around 10 mph.
    Night Details
    Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. South winds around 10 mph in the evening becoming light and variable.
  • Forecast day icon
    Wednesday
    Partly Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Wednesday 5/22
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 80s. Light and variable winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    73°
    Forecast night icon
    Night
    40% Chance Rain Showers
    57°
    Thursday 5/23
    Day
    73°
    40% Chance Rain Showers
    Forecast day icon
    Night
    57°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Friday 5/24
    Day
    71°
    Partly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Saturday 5/25
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Partly Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/26
    Day
    60°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Low temperature around 49F. Dew point will be around 44F with an average humidity of 77%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    50% Chance of Rain
    59°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Monday 5/27
    Day
    59°
    50% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 59F. Dew point will be around 51F with an average humidity of 83%. Winds will be 5 mph from the S.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 87%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Tuesday 5/28
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 60F. Dew point will be around 53F with an average humidity of 84%. Winds will be 4 mph from the S.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 54F. Dew point will be around 52F with an average humidity of 88%. Winds will be 2 mph from the S.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Wednesday 5/29
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 61F. Dew point will be around 53F with an average humidity of 82%. Winds will be 4 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 54F. Dew point will be around 52F with an average humidity of 87%. Winds will be 2 mph from the S.