10-Day Weather Forecast - Islesboro, ME

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  • 29|6°F
    Mostly Sunny
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    Today

    29°F

    Mostly sunny. High temperature around 29F. Dew point will be around 13F with an average humidity of 58%. Winds will be 6 mph from the NW.

    Tonight

    6°F

    Mostly clear. Lows around 1 above. Light and variable winds.

    Hourly details
  • Day

    20°F

    Partly sunny. Highs in the lower 20s. Light and variable winds.

    Night

    12°F

    Cloudy. Lows around 10 above. Light and variable winds.

    Hourly details
  • Weekend Weather

  • Day

    24°F

    Cloudy. A chance of snow in the afternoon. Highs in the mid 20s. Light and variable winds becoming north around 10 mph with gusts up to 20 mph in the afternoon. Chance of snow 30 percent.

    Night

    8°F

    Cloudy. Lows around 5 above. North winds around 10 mph with gusts up to 25 mph. Wind chill values as low as 9 below after midnight.

    Hourly details
  • Day

    15°F

    Partly sunny. Highs around 15.

    Night

    2°F

    Partly cloudy. Lows around zero.

    Hourly details
  • Day

    18°F

    Mostly sunny. Highs 15 to 20.

    Night

    8°F

    Mostly clear. Lows zero to 5 above zero.

    Hourly details
  • Day

    26°F

    Mostly sunny. Highs in the upper 20s.

    Night

    14°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows around 10 above.

    Hourly details
  • Day

    31°F

    Partly sunny. Highs in the lower 30s.

    Night

    24°F

    Mostly cloudy with a 30 percent chance of snow. Lows around 20.

  • Day

    35°F

    Mostly cloudy. A chance of snow in the morning. Highs in the mid 30s. Chance of snow 30 percent.

    Night

    28°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 28F. Dew point will be around 26F with an average humidity of 82%. Winds will be 4 mph from the N.

  • Day

    36°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 36F. Dew point will be around 26F with an average humidity of 77%. Winds will be 6 mph from the NW.

    Night

    27°F

    Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 27F. Dew point will be around 25F with an average humidity of 80%. Winds will be 4 mph from the N.

  • Weekend Weather

  • Day

    36°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 36F. Dew point will be around 26F with an average humidity of 77%. Winds will be 4 mph from the N.

    Night

    30°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 30F. Dew point will be around 28F with an average humidity of 82%. Winds will be 4 mph from the NE.