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.

Overcast

68°F

20°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 28 Aug 4:56 am EDT
Extended Forecast for

3 Miles SW Swans Island ME

Dense Fog Advisory until August 28, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until August 28, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 62 °F

    Patchy Fog

  • Friday

    Friday: Scattered showers and thunderstorms, mainly before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 71. South wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 71 °F

    Scattered
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Areas of fog before 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 60. Light and variable wind becoming north 5 to 10 mph after midnight.

    Low: 60 °F

    Areas Fog

  • Saturday

    Saturday: Sunny, with a high near 71. North wind 6 to 9 mph becoming southwest in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 60. West wind 7 to 10 mph.

    Low: 60 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 66. Southwest wind 8 to 15 mph.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 59. Southwest wind 8 to 13 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 62. South wind around 13 mph.
Friday
Scattered showers and thunderstorms, mainly before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 71. South wind 8 to 11 mph. Chance of precipitation is 40%.
Friday Night
Areas of fog before 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 60. Light and variable wind becoming north 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 71. North wind 6 to 9 mph becoming southwest in the afternoon.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 60. West wind 7 to 10 mph.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 66. Southwest wind 8 to 15 mph.
Sunday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 59. Southwest wind 8 to 13 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Swans Island ME
 44.12°N 68.5°W (Elev. 62 ft)
Last Update:
4:02 am EDT Aug 28, 2026
Forecast Valid:
5am EDT Aug 28, 2026-6pm EDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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