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.

Mostly Cloudy

46°F

8°C

Humidity 77%
Wind Speed NW 3 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 Oct 6:56 am EDT
Extended Forecast for

Sullivan ME

  • Today

    Today: Sunny, with a high near 57. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Rain, mainly after 10am. High near 56. South wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 1am. Low around 39. South wind 13 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: A chance of rain, mainly before 7am. Mostly sunny, with a high near 46. Northwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. West wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 57. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.
Friday
Rain, mainly after 10am. High near 56. South wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 1am. Low around 39. South wind 13 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain, mainly before 7am. Mostly sunny, with a high near 46. Northwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 33. West wind 7 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 51. West wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 57.
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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:
4:01 am EDT Oct 15, 2026
Forecast Valid:
7am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation