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.

Fair

57°F

14°C

Humidity 81%
Wind Speed S 12 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 3 Oct 5:56 pm EDT
Extended Forecast for

Sullivan ME

  • Tonight

    Tonight: Mostly clear, with a low around 48. Southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Northwest wind 6 to 8 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 75. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Southwest wind around 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 77. Northwest wind 6 to 8 mph.
Saturday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 47. Calm wind.
Sunday
Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 54. Calm wind.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 75. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 54. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan ME
 44.54°N 68.17°W (Elev. 226 ft)
Last Update:
4:18 pm EDT Oct 3, 2025
Forecast Valid:
6pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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