National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Mostly Cloudy

44°F

7°C

Humidity 73%
Wind Speed NW 10 G 16 mph
Barometer 29.63 in (1003.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 6 Nov 9:56 am EST
Extended Forecast for

Castine ME

  • Today

    Today: Mostly sunny, with a high near 45. Windy, with a northwest wind 22 to 26 mph, with gusts as high as 43 mph.

    High: 45 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind 13 to 18 mph, with gusts as high as 32 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain after 5pm. Increasing clouds, with a high near 50. West wind 9 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    High: 50 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly after 8pm. Low around 44. Breezy, with a south wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain likely before 9am, then a chance of showers, mainly between 9am and 4pm. Partly sunny, with a high near 56. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain Likely
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 9pm. Mostly cloudy, with a low around 39. Northwest wind around 7 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers before noon, then rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. East wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 49 °F

    Slight Chance
    Showers then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 45. Windy, with a northwest wind 22 to 26 mph, with gusts as high as 43 mph.
Tonight
Mostly clear, with a low around 32. West wind 13 to 18 mph, with gusts as high as 32 mph.
Friday
A chance of rain after 5pm. Increasing clouds, with a high near 50. West wind 9 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Rain, mainly after 8pm. Low around 44. Breezy, with a south wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely before 9am, then a chance of showers, mainly between 9am and 4pm. Partly sunny, with a high near 56. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of showers before 9pm. Mostly cloudy, with a low around 39. Northwest wind around 7 mph becoming north after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of showers before noon, then rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. East wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Sunday Night
Rain. Low around 45. Chance of precipitation is 80%.
Monday
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Veterans Day
A chance of showers. Partly sunny, with a high near 39. Breezy. Chance of precipitation is 40%.
Tuesday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 33. Chance of precipitation is 20%.
Wednesday
A chance of showers. Partly sunny, with a high near 45. Breezy. 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:
12:43 am EST Nov 6, 2025
Forecast Valid:
10am EST Nov 6, 2025-6pm EST Nov 12, 2025
 
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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