10-Day Weather Forecast - Castine, ME

As of

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  • 56|43°F
    Sunny

    Today

    56°F

    Sunny. Highs in the upper 50s. West winds 5 to 10 mph.

    Tonight

    43°F

    Clear. Lows around 40. Southwest winds 5 to 10 mph.

    Hourly details
  • 62|37°F
    Partly Sunny

    Day

    62°F

    Partly sunny. Highs in the lower 60s. West winds 5 to 10 mph.

    Night

    37°F

    Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph.

    Hourly details
  • 48|32°F
    Sunny

    Day

    48°F

    Sunny. Highs in the upper 40s. North winds 10 to 15 mph.

    Night

    32°F

    Clear. Lows in the upper 20s.

    Hourly details
  • 46|38°F
    Sunny

    Day

    46°F

    Sunny. Highs in the upper 40s.

    Night

    38°F

    Clear. Lows in the mid 30s.

    Hourly details
  • 46|38°F
    Sunny

    Day

    46°F

    Sunny. Highs in the upper 50s.

    Night

    38°F

    Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.

    Hourly details
  • 55|47°F
    Mostly Sunny

    Day

    55°F

    Mostly sunny. Highs in the lower 60s.

    Night

    47°F

    Mostly clear. Lows around 40.

    Hourly details
  • 58|37°F
    Mostly Sunny

    Day

    58°F

    Mostly sunny. Highs in the upper 50s.

    Night

    37°F

    Partly cloudy. Low temperature around 37F. Dew point will be around 33F with an average humidity of 73%. Winds will be 9 mph from the NNW.

  • 51|37°F
    Sunny

    Day

    51°F

    Sunny. High temperature around 51F. Dew point will be around 35F with an average humidity of 64%. Winds will be 6 mph from the WNW.

    Night

    37°F

    Partly cloudy. Low temperature around 37F. Dew point will be around 34F with an average humidity of 88%. Winds will be 5 mph from the W.

  • 54|48°F
    Mostly Cloudy

    Day

    54°F

    Mostly cloudy. High temperature around 54F. Dew point will be around 47F with an average humidity of 82%. Winds will be 10 mph from the SSW.

    Night

    48°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 48F. Dew point will be around 46F with an average humidity of 84%. Winds will be 10 mph from the SW.