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.

Overcast

15°F

-9°C

Humidity 80%
Wind Speed NW 5 mph
Barometer 29.96 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 9 Dec 9:56 pm EST
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Snow likely, mainly after 2am. Cloudy, with a low around 21. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Cloudy then
    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 10am, then rain. High near 43. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 2am. Low around 35. Breezy, with a south wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain and
    Breezy

  • Thursday

    Thursday: A slight chance of rain showers before 11am, then a chance of snow showers. Partly sunny, with a high near 36. West wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 9pm. Mostly cloudy, with a low around 20. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.

    High: 27 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. West wind 10 to 18 mph, with gusts as high as 32 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Snow likely, mainly after 2am. Cloudy, with a low around 21. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 10am, then rain. High near 43. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, mainly before 2am. Low around 35. Breezy, with a south wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A slight chance of rain showers before 11am, then a chance of snow showers. Partly sunny, with a high near 36. West wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow showers before 9pm. Mostly cloudy, with a low around 20. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 27. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.
Friday Night
Mostly clear, with a low around 20. West wind 10 to 18 mph, with gusts as high as 32 mph.
Saturday
A slight chance of snow after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Sunday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Partly cloudy, with a low around 13. Blustery. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 25. 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:
8:03 pm EST Dec 9, 2025
Forecast Valid:
10pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation