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

44°F

7°C

Humidity 21%
Wind Speed NW 14 G 22 mph
Barometer 30.24 in (1024.1 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Mar 3:56 pm EDT
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Snow, mainly after 3am. Low around 32. Light and variable wind becoming south 9 to 14 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Mostly Cloudy
    then Snow

  • Thursday

    Thursday: Rain and snow, becoming all rain after 9am. High near 46. Southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 34. Southwest wind 5 to 8 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: A chance of rain and snow before 7am, then a chance of snow between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15. North wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27. North wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Northwest wind 3 to 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow, mainly after 3am. Low around 32. Light and variable wind becoming south 9 to 14 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Rain and snow, becoming all rain after 9am. High near 46. Southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain. Low around 34. Southwest wind 5 to 8 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of rain and snow before 7am, then a chance of snow between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 15. North wind 11 to 15 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 27. North wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 19. Northwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 29.
Monday
A slight chance of rain and snow before 11am, then a slight chance of rain between 11am and 5pm, then a slight chance of rain and snow after 5pm. Mostly cloudy, with a high near 43. Breezy. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 39. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
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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:
4:02 pm EDT Mar 25, 2026
Forecast Valid:
4pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation