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

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 30.01 in (1016.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 3 Dec 8:56 pm EST
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Light southwest wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered snow showers, mainly between 2pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 36 by 11am, then falling to around 27 during the remainder of the day. Breezy, with a southwest wind 11 to 16 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%.

    High: 36 °F⇓

    Scattered
    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 8. Wind chill values as low as -12. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 46 mph.

    Low: 8 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 22. Wind chill values as low as -9. West wind 9 to 15 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. West wind 5 to 9 mph becoming north after midnight.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated snow showers after noon. Mostly cloudy, with a high near 30. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 30 °F

    Partly Sunny
    then Isolated
    Snow Showers

  • Saturday Night

    Saturday Night: Isolated snow showers before 9pm. Mostly cloudy, with a low around 23. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Isolated snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 20%.

    Low: 14 °F

    Isolated Snow
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Light southwest wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Thursday
Scattered snow showers, mainly between 2pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 36 by 11am, then falling to around 27 during the remainder of the day. Breezy, with a southwest wind 11 to 16 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 8. Wind chill values as low as -12. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 46 mph.
Friday
Mostly sunny, with a high near 22. Wind chill values as low as -9. West wind 9 to 15 mph.
Friday Night
Partly cloudy, with a low around 17. West wind 5 to 9 mph becoming north after midnight.
Saturday
Isolated snow showers after noon. Mostly cloudy, with a high near 30. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated snow showers before 9pm. Mostly cloudy, with a low around 23. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Isolated snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 20%.
Monday
Isolated snow showers before 10am. Mostly sunny, with a high near 21. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Scattered snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Wednesday
Scattered snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
6:47 pm EST Dec 3, 2025
Forecast Valid:
9pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation