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.

Overcast

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in (1013.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 5 Oct 4:56 am EDT
Extended Forecast for

Southwest Harbor ME

  • Today

    Today: Isolated showers before 8am, then isolated showers after 1pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 61. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 61 °F

    Isolated
    Showers and
    Areas Fog

  • Tonight

    Tonight: Mostly clear, with a low around 44. West wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. West wind 16 to 18 mph, with gusts as high as 36 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. West wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Isolated showers before 8am, then isolated showers after 1pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 61. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 44. West wind 13 to 15 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 58. West wind 16 to 18 mph, with gusts as high as 36 mph.
Tuesday Night
Clear, with a low around 43. West wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 59. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 51. Southwest wind around 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 64. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 61.
Friday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Southwest Harbor ME
 44.27°N 68.34°W (Elev. 49 ft)
Last Update:
4:01 am EDT Oct 5, 2026
Forecast Valid:
5am EDT Oct 5, 2026-6pm EDT Oct 11, 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