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

65°F

18°C

Humidity 93%
Wind Speed SW 7 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 11 Aug 1:56 am EDT
Extended Forecast for

Southwest Harbor ME

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 61. Light southwest wind.

    Low: 61 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the morning.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Monday Night

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

    Low: 63 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Otherwise, sunny, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.

    High: 83 °F

    Areas 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. Light south wind increasing to 5 to 9 mph in the morning.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 64. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 61. Light southwest wind.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Areas of fog before 8am. Otherwise, sunny, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. Light south wind.
Wednesday
Sunny, with a high near 81. Light south wind increasing to 5 to 9 mph in the morning.
Wednesday Night
A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 64. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Southwest Harbor ME
 44.27°N 68.34°W (Elev. 49 ft)
Last Update:
1:44 am EDT Aug 11, 2025
Forecast Valid:
2am EDT Aug 11, 2025-6pm EDT Aug 17, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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