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.

Partly Cloudy

51°F

11°C

Humidity 50%
Wind Speed NW 10 mph
Barometer 29.81 in (1009.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 15 Oct 5:56 pm EDT
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Partly cloudy, with a low around 43. North wind 16 to 18 mph, with gusts as high as 32 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after 7am. Mostly cloudy, with a high near 49. Breezy, with a north wind 20 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Scattered
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers before 10pm, then a chance of rain, mainly between 10pm and 5am. Mostly cloudy, with a low around 44. Breezy, with a north wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a north wind 17 to 20 mph, with gusts as high as 33 mph.

    High: 54 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. North wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. North wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 3am. Partly cloudy, with a low around 51. Chance of precipitation is 20%.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. North wind 16 to 18 mph, with gusts as high as 32 mph.
Thursday
Scattered showers, mainly after 7am. Mostly cloudy, with a high near 49. Breezy, with a north wind 20 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers before 10pm, then a chance of rain, mainly between 10pm and 5am. Mostly cloudy, with a low around 44. Breezy, with a north wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 54. Breezy, with a north wind 17 to 20 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 42. North wind 10 to 14 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 56. North wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 56.
Sunday Night
A slight chance of rain after 3am. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
Monday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Tuesday
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
5:09 pm EDT Oct 15, 2025
Forecast Valid:
6pm EDT Oct 15, 2025-6pm EDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation