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

26°F

-3°C

Humidity 92%
Wind Speed N 3 mph
Barometer 29.83 in (1010.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 6 Dec 6:56 pm EST
Extended Forecast for

Sullivan ME

  • Tonight

    Tonight: Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Light west wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Scattered
    Snow Showers

  • Sunday

    Sunday: Increasing clouds, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 30 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, mainly after 1am. Cloudy, with a low around 13. Northeast wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely

  • Monday

    Monday: A chance of snow, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 19. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 19 °F

    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 4. Northwest wind 5 to 7 mph.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Southwest wind 3 to 8 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 22. Southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 2am, then a chance of rain between 2am and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Light west wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Sunday
Increasing clouds, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Snow likely, mainly after 1am. Cloudy, with a low around 13. Northeast wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 19. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 4. Northwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 31. Southwest wind 3 to 8 mph.
Tuesday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 22. Southwest wind around 8 mph. Chance of precipitation is 60%.
Wednesday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Wednesday Night
Rain and snow likely before 2am, then a chance of rain between 2am and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Thursday
A chance of snow showers before 9am, then a chance of rain showers. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
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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:
9:23 pm EST Dec 6, 2025
Forecast Valid:
9pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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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