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.

Fog

62°F

17°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 62°F (17°C)
Visibility 0.25 mi
Last update 23 Aug 7:56 am EDT
Extended Forecast for

Sullivan ME

  • Today

    Today: Patchy drizzle with scattered showers before 9am, then scattered showers after 9am. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 69. Southeast wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Scattered
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly before midnight. Patchy fog. Otherwise, cloudy, with a low around 62. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 8am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 59. Southwest wind 3 to 6 mph.

    Low: 59 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 58. Southwest wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 76. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Patchy drizzle with scattered showers before 9am, then scattered showers after 9am. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 69. Southeast wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers, mainly before midnight. Patchy fog. Otherwise, cloudy, with a low around 62. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Monday
A chance of showers, mainly before 8am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 59. Southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 72. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 58. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 76. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 80.
Thursday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Friday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan ME
 44.51°N 68.18°W (Elev. 49 ft)
Last Update:
5:25 am EDT Aug 23, 2026
Forecast Valid:
8am EDT Aug 23, 2026-6pm EDT Aug 29, 2026
 
Forecast Discussion
 
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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