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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Castine ME

  • Overnight

    Overnight: Mostly clear, with a low around 21. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 35. North wind 5 to 9 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Light and variable wind.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after 2pm. Increasing clouds, with a high near 34. Northeast wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 34 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly between midnight and 2am. Cloudy, with a low around 15. North wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Snow Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 30. North wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 21. Northwest wind around 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 35. North wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 20. Light and variable wind.
Friday
A slight chance of snow after 2pm. Increasing clouds, with a high near 34. Northeast wind 3 to 8 mph. Chance of precipitation is 20%.
Friday Night
Snow likely, mainly between midnight and 2am. Cloudy, with a low around 15. North wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Saturday
Mostly sunny, with a high near 30. North wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 21. North wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 21.
Monday
A slight chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 20%.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 31.
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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:
12:44 am EST Feb 19, 2026
Forecast Valid:
12am EST Feb 19, 2026-6pm EST Feb 25, 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