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

68°F

20°C

Humidity 96%
Wind Speed S 9 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 19 Aug 6:56 pm EDT
Extended Forecast for

Birch Harbor ME

  • Tonight

    Tonight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 59 °F

    Areas Dense
    Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 69. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 69 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 59. Southwest wind around 5 mph becoming light and variable.

    Low: 59 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Sunny, with a high near 68. North wind around 6 mph becoming calm.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 62. East wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 57. East wind around 8 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 69. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Patchy fog after midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 59. Southwest wind around 5 mph becoming light and variable.
Friday
Sunny, with a high near 68. North wind around 6 mph becoming calm.
Friday Night
Partly cloudy, with a low around 55. Calm wind.
Saturday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 62. East wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 57. East wind around 8 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Monday
A slight chance of showers before noon. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Birch Harbor ME
 44.38°N 68.03°W (Elev. 49 ft)
Last Update:
4:02 pm EDT Aug 19, 2026
Forecast Valid:
8pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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