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

51°F

11°C

Humidity 59%
Wind Speed E 8 mph
Barometer 30.45 in (1031.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 May 9:56 pm EDT
Extended Forecast for

Southwest Harbor ME

  • Tonight

    Tonight: Isolated showers between 2am and 4am. Cloudy, with a low around 43. East wind around 7 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Cloudy then
    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after 2pm. Cloudy, with a high near 48. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 48 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Patchy fog. Low around 46. Southeast wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain, mainly before noon, then a chance of showers after noon. Patchy fog before 9am. High near 52. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain and
    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 45. Light southeast wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 58. West wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 41. North wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Isolated showers between 2am and 4am. Cloudy, with a low around 43. East wind around 7 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly after 2pm. Cloudy, with a high near 48. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Rain and possibly a thunderstorm. Patchy fog. Low around 46. Southeast wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain, mainly before noon, then a chance of showers after noon. Patchy fog before 9am. High near 52. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of showers. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 45. Light southeast wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers. Mostly cloudy, with a high near 58. West wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 41. North wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Southwest Harbor ME
 44.27°N 68.34°W (Elev. 49 ft)
Last Update:
9:50 pm EDT May 5, 2025
Forecast Valid:
10pm EDT May 5, 2025-6pm EDT May 12, 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