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.

Fair

30°F

-1°C

Humidity 69%
Wind Speed NW 6 mph
Barometer 30.05 in (1017.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 7 Dec 8:56 am EST
Extended Forecast for

Sullivan ME

  • Today

    Today: Increasing clouds, with a high near 29. Northwest wind 3 to 8 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 13. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Chance Snow
    then Snow

  • Monday

    Monday: A chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as -2. Northwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 18 °F

    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. Wind chill values as low as -7. Northwest wind 7 to 9 mph.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. West wind 6 to 8 mph becoming southwest in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 10pm and 1am. Cloudy, with a low around 21. Southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Wednesday

    Wednesday: A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 41. South wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 41 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then a chance of snow. Cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 9am, then a slight chance of rain between 9am and 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 29. Northwest wind 3 to 8 mph.
Tonight
Snow, mainly after midnight. Low around 13. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as -2. Northwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 5. Wind chill values as low as -7. Northwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 31. West wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Snow likely, mainly between 10pm and 1am. Cloudy, with a low around 21. Southwest wind around 8 mph. Chance of precipitation is 60%.
Wednesday
A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 41. South wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely before 4am, then a chance of snow. Cloudy, with a low around 28. Chance of precipitation is 70%.
Thursday
A chance of snow before 9am, then a slight chance of rain between 9am and 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Friday
A slight chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Saturday
A chance of snow. Partly sunny, with a high near 28. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan ME
 44.54°N 68.17°W (Elev. 226 ft)
Last Update:
5:19 am EST Dec 7, 2025
Forecast Valid:
9am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation