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.

Overcast

24°F

-4°C

Humidity 96%
Wind Speed Calm
Barometer 29.66 in (1004.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 26 Feb 2:56 am EST
Extended Forecast for

Castine ME

  • Overnight

    Overnight: Patchy freezing fog. Partly cloudy, with a low around 26. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Patchy
    Freezing Fog

  • Thursday

    Thursday: Patchy freezing fog before 7am. Sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 35 °F

    Patchy
    Freezing Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 33. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. South wind 9 to 16 mph, with gusts as high as 29 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40. Breezy, with a south wind 16 to 22 mph, with gusts as high as 38 mph.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly between 8am and 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Blustery.

    Low: 7 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Patchy freezing fog. Partly cloudy, with a low around 26. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Patchy freezing fog before 7am. Sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 16. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 33. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 27. South wind 9 to 16 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 40. Breezy, with a south wind 16 to 22 mph, with gusts as high as 38 mph.
Saturday Night
Mostly cloudy, with a low around 24. Southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 21 mph.
Sunday
A chance of snow, mainly between 8am and 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 7. Blustery.
Monday
Sunny, with a high near 20.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
3:03 am EST Feb 26, 2026
Forecast Valid:
3am EST Feb 26, 2026-6pm EST Mar 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation