National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 44.38°N 68.8°W (Text-Only)
NWS Forecast for: Castine ME
Issued by: National Weather Service Caribou, ME
Last Update: 1:44 pm EDT Jul 13, 2025		Print

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, cloudy, with a low around 57. South wind 6 to 9 mph.

    Low: 57 °F

    Cloudy then
    Patchy Fog


  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 61. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday
    Night

    Monday Night: A slight chance of showers before 1am. Patchy fog after 2am. Otherwise, cloudy, with a low around 58. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Sunny


  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 61. Southwest wind around 6 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy



  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Calm wind becoming south 5 to 9 mph in the morning.

    High: 73 °F

    Mostly Sunny



  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 62. South wind 5 to 7 mph.

    Low: 62 °F

    Mostly Cloudy



  • Thursday

    Thursday: A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 71. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    • Tonight: Patchy fog after 2am. Otherwise, cloudy, with a low around 57. South wind 6 to 9 mph.

    Monday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 61. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Monday Night: A slight chance of showers before 1am. Patchy fog after 2am. Otherwise, cloudy, with a low around 58. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    Tuesday Night: Partly cloudy, with a low around 61. Southwest wind around 6 mph becoming calm in the evening.

    Wednesday: Mostly sunny, with a high near 73. Calm wind becoming south 5 to 9 mph in the morning.

    Wednesday Night: Mostly cloudy, with a low around 62. South wind 5 to 7 mph.

    Thursday: A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 71. Chance of precipitation is 20%.

    Thursday Night: A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

    Saturday: A slight chance of showers. Mostly sunny, with a high near 68. Chance of precipitation is 20%.

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 20%.

    Sunday: Mostly sunny, with a high near 68.


    Castine ME
     44.38°N 68.8°W (Elev. 0 ft)

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