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

36°F

2°C

Humidity 82%
Wind Speed SE 3 mph
Barometer 30.32 in (1027.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 9 Jan 9:56 am EST
Extended Forecast for

Castine ME

  • Today

    Today: Cloudy, with a high near 40. South wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 40 °F

    Cloudy

  • Tonight

    Tonight: Rain, mainly before 11pm. Patchy fog before midnight. Low around 37. Breezy, with a south wind 20 to 24 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain and
    Patchy Fog
    then
    Decreasing
    Clouds and
    Breezy

  • Saturday

    Saturday: Increasing clouds, with a high near 41. West wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 41 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow before 3am, then rain and snow. Low around 32. Calm wind becoming east 5 to 9 mph in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    then
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain. Cloudy, with a high near 34. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Breezy, with a west wind 11 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 32. Breezy, with a west wind 16 to 22 mph, with gusts as high as 37 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, with a high near 40. South wind 6 to 16 mph, with gusts as high as 29 mph.
Tonight
Rain, mainly before 11pm. Patchy fog before midnight. Low around 37. Breezy, with a south wind 20 to 24 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Increasing clouds, with a high near 41. West wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
A chance of snow before 3am, then rain and snow. Low around 32. Calm wind becoming east 5 to 9 mph in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, possibly mixed with rain. Cloudy, with a high near 34. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Breezy, with a west wind 11 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 32. Breezy, with a west wind 16 to 22 mph, with gusts as high as 37 mph.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A slight chance of rain. Cloudy, with a high near 40. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow. Cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 31. 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:
5:15 am EST Jan 9, 2026
Forecast Valid:
10am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

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