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

34°F

1°C

Humidity 67%
Wind Speed SW 7 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 22 Jan 6:56 pm EST
Extended Forecast for

Castine ME

Cold Weather Advisory January 24, 01:00am until January 24, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West wind 14 to 18 mph, with gusts as high as 32 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Isolated snow showers after 3pm. Mostly sunny, with a high near 25. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 25 °F

    Mostly Sunny
    then Isolated
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0. Wind chill values as low as -20. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 38 mph.

    Low: 0 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny and cold, with a high near 8. Wind chill values as low as -22. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 38 mph.

    High: 8 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1. Northwest wind 11 to 17 mph, with gusts as high as 30 mph.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 4pm. Mostly cloudy, with a high near 12. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 12 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 11pm. Cloudy, with a low around 8. Northeast wind 8 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 8 °F

    Snow Likely

  • Monday

    Monday: Snow. High near 15. Chance of precipitation is 80%.

    High: 15 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. West wind 14 to 18 mph, with gusts as high as 32 mph.
Friday
Isolated snow showers after 3pm. Mostly sunny, with a high near 25. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 0. Wind chill values as low as -20. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 38 mph.
Saturday
Sunny and cold, with a high near 8. Wind chill values as low as -22. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 38 mph.
Saturday Night
Partly cloudy, with a low around -1. Northwest wind 11 to 17 mph, with gusts as high as 30 mph.
Sunday
A slight chance of snow after 4pm. Mostly cloudy, with a high near 12. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 8. Northeast wind 8 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday
Snow. High near 15. Chance of precipitation is 80%.
Monday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
A slight chance of snow. Mostly sunny, with a high near 18. Chance of precipitation is 20%.
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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:
3:13 pm EST Jan 22, 2026
Forecast Valid:
7pm EST Jan 22, 2026-6pm EST Jan 29, 2026
 
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