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.

Fair

23°F

-5°C

Humidity 68%
Wind Speed Calm
Barometer 29.90 in (1012.6 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 2 Feb 7:56 pm EST
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values as low as zero. North wind 7 to 9 mph.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. Wind chill values as low as -1. North wind around 6 mph becoming calm in the morning.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 17. Calm wind.

    Low: 17 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of snow showers, mainly after 9am. Mostly cloudy, with a high near 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers after 2pm. Partly sunny, with a high near 24. Northwest wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 24 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. Northwest wind 7 to 9 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 1am. Cloudy, with a low around 12. Chance of precipitation is 60%.

    Low: 12 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Wind chill values as low as zero. North wind 7 to 9 mph.
Tuesday
Sunny, with a high near 28. Wind chill values as low as -1. North wind around 6 mph becoming calm in the morning.
Tuesday Night
Increasing clouds, with a low around 17. Calm wind.
Wednesday
A chance of snow showers, mainly after 9am. Mostly cloudy, with a high near 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 14. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday
A slight chance of snow showers after 2pm. Partly sunny, with a high near 24. Northwest wind 7 to 9 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 10. Northwest wind 7 to 9 mph.
Friday
Partly sunny, with a high near 25.
Friday Night
Snow likely, mainly after 1am. Cloudy, with a low around 12. Chance of precipitation is 60%.
Saturday
A chance of snow. Patchy blowing snow after 11am. Mostly cloudy, with a high near 21. Windy. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 6. Windy. Chance of precipitation is 40%.
Sunday
Patchy blowing snow. Mostly sunny, with a high near 16. Blustery.
Sunday Night
Partly cloudy, with a low around 5. Blustery.
Monday
Mostly sunny, with a high near 17. Blustery.
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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:
3:02 pm EST Feb 2, 2026
Forecast Valid:
8pm EST Feb 2, 2026-6pm EST Feb 9, 2026
 
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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