10-Day Weather Forecast - Castine, ME

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  • |61°F
    Mostly Cloudy

    Tonight

    61°F

    Mostly cloudy. Isolated showers after midnight. Lows in the mid 50s. South winds 10 to 15 mph. Chance of rain 20 percent.

    Hourly details
  • 67|59°F
    Scattered Showers

    Day

    67°F

    Patchy fog in the morning. Cloudy with widespread showers with isolated thunderstorms in the morning then partly sunny with scattered showers in the afternoon. Thunderstorms may produce heavy rainfall in the morning. Highs in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph becoming west in the afternoon. Chance of rain 90 percent.

    Night

    59°F

    Partly cloudy in the evening then clearing. Lows in the mid 50s. Northwest winds 5 to 10 mph.

    Hourly details
  • 68|54°F
    Sunny

    Day

    68°F

    Sunny. Highs in the upper 70s. West winds 5 to 10 mph.

    Night

    54°F

    Clear. Lows in the mid 50s.

    Hourly details
  • 70|53°F
    Partly Sunny

    Day

    70°F

    Mostly sunny in the morning then becoming partly sunny. Highs in the upper 70s.

    Night

    53°F

    Partly cloudy. Lows in the lower 50s.

    Hourly details
  • 60|56°F
    70% Chance Rain Showers

    Day

    60°F

    Partly sunny in the morning then mostly cloudy with showers likely in the afternoon. Highs around 70. Chance of rain 70 percent.

    Night

    56°F

    Showers. Lows in the mid 50s. Chance of rain 90 percent.

    Hourly details
  • 73|60°F
    50% Chance Rain Showers

    Day

    73°F

    Partly sunny with a 50 percent chance of showers. Highs in the upper 70s.

    Night

    60°F

    Partly cloudy. Lows in the upper 50s.

    Hourly details
  • 67|54°F
    Partly Sunny

    Day

    67°F

    Mostly sunny in the morning then becoming partly sunny. Highs in the mid 70s.

    Night

    54°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 52F with an average humidity of 83%. Winds will be 8 mph from the W.

    Hourly details
  • 66|55°F
    30% Chance of Rain

    Day

    66°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 66F. Dew point will be around 55F with an average humidity of 75%. Winds will be 9 mph from the W.

    Night

    55°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 54F. Dew point will be around 54F with an average humidity of 87%. Winds will be 5 mph from the SW.

  • 65|56°F
    40% Chance of Rain

    Day

    65°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 65F. Dew point will be around 57F with an average humidity of 84%. Winds will be 4 mph from the SW.

    Night

    56°F

    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 56F. Dew point will be around 56F with an average humidity of 90%. Winds will be 4 mph from the SW.

  • 69|56°F
    30% Chance of Rain

    Day

    69°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 58F with an average humidity of 78%. Winds will be 3 mph from the W.

    Night

    56°F

    Mostly clear. Low temperature around 56F. Dew point will be around 56F with an average humidity of 86%. Winds will be 4 mph from the SW.