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.

Fair

52°F

11°C

Humidity 86%
Wind Speed N 7 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 6 Sep 3:56 am EDT
Extended Forecast for

Southwest Harbor ME

  • Today

    Today: Mostly sunny, with a high near 70. North wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Calm wind becoming northwest 5 to 7 mph after midnight.

    Low: 53 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 78. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. Northwest wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Northwest wind around 8 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm. Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 11am. Partly sunny, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely then
    Slight Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 70. North wind 10 to 14 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 53. Calm wind becoming northwest 5 to 7 mph after midnight.
Labor Day
Sunny, with a high near 78. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 58. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 75. Northwest wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 53. Calm wind.
Wednesday
Partly sunny, with a high near 69. Light and variable wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Showers, mainly after 10pm. Low around 59. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before 11am. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 68.
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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:
4:02 am EDT Sep 6, 2026
Forecast Valid:
4am EDT Sep 6, 2026-6pm EDT Sep 12, 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