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.

Fair

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.20 in (1022.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 10 Aug 2:56 am EDT
Extended Forecast for

Southwest Harbor ME

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 62. Southwest wind 3 to 6 mph.

    Low: 62 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. South wind 3 to 8 mph.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Light south wind.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 59. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77. Light southwest wind increasing to 5 to 9 mph in the morning.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 62. Southwest wind 3 to 6 mph.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. South wind 3 to 8 mph.
Monday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. Light south wind.
Wednesday
Sunny, with a high near 81.
Wednesday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Thursday
A chance of showers, mainly before 9am. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 78.
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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:
1:44 am EDT Aug 10, 2025
Forecast Valid:
3am EDT Aug 10, 2025-6pm EDT Aug 16, 2025
 
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