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

31°F

-1°C

Humidity 42%
Wind Speed NW 8 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 7 Dec 12:56 pm EST
Extended Forecast for

Castine ME

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 29. North wind 6 to 8 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow, mainly before 4am. Low around 16. Light northeast wind becoming north 12 to 17 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow

  • Monday

    Monday: Sunny, with a high near 20. Wind chill values as low as -2. 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: Mostly sunny, with a high near 32. West wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F

    Mostly Sunny

  • 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%.

    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%.

    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. 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

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 29. North wind 6 to 8 mph.
Tonight
Snow, mainly before 4am. Low around 16. Light northeast wind becoming north 12 to 17 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Sunny, with a high near 20. Wind chill values as low as -2. 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
Mostly sunny, with a high near 32. 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%.
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%.
Wednesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. 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. 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%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
12:43 pm EST Dec 7, 2025
Forecast Valid:
1pm EST Dec 7, 2025-6pm EST Dec 13, 2025
 
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Additional Resources

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Chance of Precipitation