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.

Fog

68°F

20°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 68°F (20°C)
Visibility 0.50 mi
Last update 28 Aug 8:56 pm EDT
Extended Forecast for

Sullivan ME

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight. Areas of fog before 3am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 56. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 56 °F

    Isolated
    T-storms and
    Areas Fog
    then Areas
    Fog

  • Saturday

    Saturday: Sunny, with a high near 78. North wind around 8 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 57. Southwest wind 3 to 6 mph.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 77. North wind around 8 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 9pm. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Isolated showers and thunderstorms before midnight. Areas of fog before 3am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 56. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 78. North wind around 8 mph.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 57. Southwest wind 3 to 6 mph.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Sunny, with a high near 77. North wind around 8 mph.
Monday Night
Mostly clear, with a low around 55. Calm wind.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A slight chance of showers after 9pm. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 40%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
A slight chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 20%.
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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:
9:28 pm EDT Aug 28, 2026
Forecast Valid:
9pm EDT Aug 28, 2026-6pm EDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation