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.

Light Snow

22°F

-6°C

Humidity 78%
Wind Speed NE 6 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 16°F (-9°C)
Visibility 6.00 mi
Wind Chill14°F (-10°C)
Last update 7 Dec 10:56 pm EST
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Snow, mainly before 3am. Low around 19. North wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow

  • Monday

    Monday: Sunny, with a high near 20. Wind chill values as low as -1. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 38 mph.

    High: 20 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Wind chill values as low as -3. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 32. Wind chill values as low as -1. West wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 9pm. Mostly cloudy, with a low around 26. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 10am, then a slight chance of rain and snow between 10am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 41. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely

  • Thursday

    Thursday: A slight chance of rain before 8am, then a slight chance of snow between 8am and noon. Mostly sunny, with a high near 36. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around 19. North wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Sunny, with a high near 20. Wind chill values as low as -1. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 10. Wind chill values as low as -3. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 32. Wind chill values as low as -1. West wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Snow likely, mainly after 9pm. Mostly cloudy, with a low around 26. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow before 10am, then a slight chance of rain and snow between 10am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 41. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Thursday
A slight chance of rain before 8am, then a slight chance of snow between 8am and noon. Mostly sunny, with a high near 36. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
A slight chance of snow after 2pm. Partly sunny, with a high near 29. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Saturday
A chance of snow. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Partly cloudy, with a low around 18. Chance of precipitation is 30%.
Sunday
A slight chance of snow. Mostly sunny, with a high near 26. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
10:08 pm EST Dec 7, 2025
Forecast Valid:
11pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
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Additional Resources

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