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

36°F

2°C

Humidity 79%
Wind Speed SW 14 mph
Barometer 30.18 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 25 Mar 12:56 am EDT
Extended Forecast for

Castine ME

  • Overnight

    Overnight: Cloudy early, then gradual clearing, with a low around 30. West wind around 9 mph.

    Low: 30 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 41. West wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 1am and 3am, then a chance of snow. Increasing clouds, with a low around 33. Light south wind increasing to 5 to 9 mph in the evening. Chance of precipitation is 30%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, becoming all rain after 9am. Mostly cloudy, with a high near 44. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 33. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain

  • Friday

    Friday: A chance of rain before 8am. Mostly sunny, with a high near 39. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 39 °F

    Breezy.
    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. Northwest wind 14 to 16 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy early, then gradual clearing, with a low around 30. West wind around 9 mph.
Wednesday
Sunny, with a high near 41. West wind 13 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
A slight chance of rain between 1am and 3am, then a chance of snow. Increasing clouds, with a low around 33. Light south wind increasing to 5 to 9 mph in the evening. Chance of precipitation is 30%.
Thursday
Rain likely, possibly mixed with snow, becoming all rain after 9am. Mostly cloudy, with a high near 44. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Rain. Low around 33. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of rain before 8am. Mostly sunny, with a high near 39. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 15. Northwest wind 14 to 16 mph.
Saturday
Sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 27.
Monday
A slight chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 41. 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:
7:17 pm EDT Mar 24, 2026
Forecast Valid:
1am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation