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.

Light Rain

34°F

1°C

Humidity 92%
Wind Speed NE 5 mph
Barometer 29.54 in (1000.4 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Wind Chill29°F (-2°C)
Last update 10 Dec 3:56 pm EST
Extended Forecast for

Castine ME

  • This Afternoon

    This Afternoon: Rain. High near 44. South wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain

  • Tonight

    Tonight: Rain before 1am, then scattered showers between 1am and 4am. Low around 36. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Breezy then
    Rain Likely

  • Thursday

    Thursday: Isolated showers before 11am. Partly sunny, with a temperature falling to around 27 by 5pm. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 38 °F⇓

    Isolated
    Showers then
    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. Windy, with a west wind 23 to 26 mph, with gusts as high as 43 mph.

    Low: 19 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 27. Windy, with a west wind 23 to 28 mph, with gusts as high as 50 mph.

    High: 27 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph.

    Low: 21 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 31. West wind 6 to 9 mph.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow

Detailed Forecast

This Afternoon
Rain. High near 44. South wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 1am, then scattered showers between 1am and 4am. Low around 36. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Isolated showers before 11am. Partly sunny, with a temperature falling to around 27 by 5pm. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 19. Windy, with a west wind 23 to 26 mph, with gusts as high as 43 mph.
Friday
Mostly sunny, with a high near 27. Windy, with a west wind 23 to 28 mph, with gusts as high as 50 mph.
Friday Night
Mostly clear, with a low around 21. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph.
Saturday
Mostly sunny, with a high near 31. West wind 6 to 9 mph.
Saturday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Sunday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 18. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 22. Blustery.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 15. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
1:33 pm EST Dec 10, 2025
Forecast Valid:
4pm EST Dec 10, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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Chance of Precipitation