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.

Mostly Cloudy

44°F

7°C

Humidity 96%
Wind Speed NW 5 mph
Barometer 29.77 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 17 Apr 5:56 am EDT
Extended Forecast for

Castine ME

  • Today

    Today: A slight chance of rain between 8am and 9am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 58. Light north wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 43. Northeast wind around 6 mph.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 50. East wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 50 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 8pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 41. Southeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain. Patchy fog. High near 44. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain before 5am, then a slight chance of snow. Patchy fog before 8pm. Low around 34. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog
    then Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow before 9am, then a slight chance of rain between 9am and 10am. Mostly sunny, with a high near 43. Northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain between 8am and 9am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 58. Light north wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 43. Northeast wind around 6 mph.
Saturday
Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 50. East wind 8 to 11 mph, with gusts as high as 22 mph.
Saturday Night
A chance of rain, mainly after 8pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 41. Southeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. Patchy fog. High near 44. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 5am, then a slight chance of snow. Patchy fog before 8pm. Low around 34. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of snow before 9am, then a slight chance of rain between 9am and 10am. Mostly sunny, with a high near 43. Northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 41.
Tuesday Night
A slight chance of rain after 1am. Partly cloudy, with a low around 36. Chance of precipitation is 20%.
Wednesday
A chance of rain. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 36. Chance of precipitation is 20%.
Thursday
A slight chance of rain. Mostly sunny, with a high near 49. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
4:03 am EDT Apr 17, 2026
Forecast Valid:
6am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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