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

39°F

4°C

Humidity 60%
Wind Speed NW 3 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 24 Nov 5:56 pm EST
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Northwest wind 5 to 9 mph becoming southwest after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 46. Southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain, mainly after 11pm. Low around 42. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain, mainly before 3pm. High near 52. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 7pm and 1am. Cloudy, with a low around 42. South wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 46. Southwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Southwest wind around 18 mph, with gusts as high as 32 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. Breezy.

    High: 38 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Northwest wind 5 to 9 mph becoming southwest after midnight.
Tuesday
Mostly cloudy, with a high near 46. Southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Rain, mainly after 11pm. Low around 42. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 3pm. High near 52. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly between 7pm and 1am. Cloudy, with a low around 42. South wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thanksgiving Day
Partly sunny, with a high near 46. Southwest wind 14 to 18 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 33. Southwest wind around 18 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 38. Breezy.
Friday Night
Partly cloudy, with a low around 30. Breezy.
Saturday
Mostly sunny, with a high near 35. Breezy.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A slight chance of rain. Partly sunny, with a high near 39. Chance of precipitation is 20%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Monday
Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
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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:
5:36 pm EST Nov 24, 2025
Forecast Valid:
6pm EST Nov 24, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation