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

30°F

-1°C

Humidity 58%
Wind Speed W 9 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 7 Dec 9:56 am EST
Extended Forecast for

Castine ME

  • Today

    Today: Increasing clouds, with a high near 29. North wind 6 to 9 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 17. Northeast wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Chance Snow
    then Snow

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -1. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 34 mph.

    High: 21 °F

    Decreasing
    Clouds and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Wind chill values as low as -3. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. West wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 25. Southwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 40. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 40 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 9am. Partly sunny, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 29. North wind 6 to 9 mph.
Tonight
Snow, mainly after midnight. Low around 17. Northeast wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -1. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 10. Wind chill values as low as -3. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 31. West wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 25. Southwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Wednesday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 40. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Thursday
A chance of rain, mainly before 9am. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Friday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Saturday
A chance of snow. Partly sunny, with a high near 27. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
5:19 am EST Dec 7, 2025
Forecast Valid:
11am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation