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

14°F

-10°C

Humidity 56%
Wind Speed NW 7 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 8 Dec 3:56 pm EST
Extended Forecast for

Sullivan ME

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values as low as -3. Northwest wind around 5 mph becoming calm in the evening.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 28. Calm wind becoming west around 5 mph.

    High: 28 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a temperature rising to around 26 by 4am. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F⇑

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely before 3pm, then rain. High near 41. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, mainly before 1am. Low around 30. Southwest wind around 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.

    Low: 30 °F

    Rain

  • Thursday

    Thursday: A slight chance of rain before 9am. Partly sunny, with a high near 38. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind around 9 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 4. Wind chill values as low as -3. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 28. Calm wind becoming west around 5 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a temperature rising to around 26 by 4am. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain and snow likely before 3pm, then rain. High near 41. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, mainly before 1am. Low around 30. Southwest wind around 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.
Thursday
A slight chance of rain before 9am. Partly sunny, with a high near 38. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 17. West wind around 9 mph.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 16.
Saturday
A slight chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 25.
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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:
12:44 pm EST Dec 8, 2025
Forecast Valid:
5pm EST Dec 8, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation