National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

A Few Clouds

28°F

-2°C

Humidity 92%
Wind Speed W 5 mph
Barometer 29.76 in (1008.2 mb)
Dewpoint 26°F (-3°C)
Visibility 9.00 mi
Wind Chill22°F (-6°C)
Last update 10 Dec 7:56 am EST
Extended Forecast for

Castine ME

  • Today

    Today: Rain, mainly after 3pm. High near 44. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Slight Chance
    Rain then
    Rain

  • Tonight

    Tonight: Rain, mainly before midnight. Low around 35. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain and
    Breezy then
    Chance Rain

  • Thursday

    Thursday: A chance of rain between 7am and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a west wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 36 °F⇓

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 19. Breezy, with a west wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 27. Breezy, with a west wind 20 to 24 mph, with gusts as high as 40 mph.

    High: 27 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. West wind 11 to 18 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30. West wind around 9 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Rain, mainly after 3pm. High near 44. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before midnight. Low around 35. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of rain between 7am and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a west wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 19. Breezy, with a west wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 27. Breezy, with a west wind 20 to 24 mph, with gusts as high as 40 mph.
Friday Night
Mostly clear, with a low around 21. West wind 11 to 18 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 30. West wind around 9 mph.
Saturday Night
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Sunday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
12:44 am EST Dec 10, 2025
Forecast Valid:
8am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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Chance of Precipitation