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.

A Few Clouds

39°F

4°C

Humidity 73%
Wind Speed S 7 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 7 Nov 5:56 pm EST
Extended Forecast for

Southwest Harbor ME

  • Tonight

    Tonight: Rain, mainly after 8pm. Temperature rising to around 52 by 4am. South wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F⇑

    Rain

  • Saturday

    Saturday: A chance of rain, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 58. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. North wind 6 to 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 5pm. Mostly sunny, with a high near 47. North wind around 6 mph becoming east in the afternoon. Chance of precipitation is 20%.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 9pm. Low around 45. East wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain Likely
    then Rain

  • Monday

    Monday: Rain. High near 56. Southeast wind 10 to 13 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 37. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

  • Veterans Day

    Veterans Day: A chance of showers, mainly after noon. Partly sunny, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 1am, then a slight chance of rain showers between 1am and 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

    Low: 36 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain, mainly after 8pm. Temperature rising to around 52 by 4am. South wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 58. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 35. North wind 6 to 9 mph.
Sunday
A slight chance of rain after 5pm. Mostly sunny, with a high near 47. North wind around 6 mph becoming east in the afternoon. Chance of precipitation is 20%.
Sunday Night
Rain, mainly after 9pm. Low around 45. East wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 56. Southeast wind 10 to 13 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 37. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Veterans Day
A chance of showers, mainly after noon. Partly sunny, with a high near 44. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow showers before 1am, then a slight chance of rain showers between 1am and 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 47. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 34. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Southwest Harbor ME
 44.29°N 68.3°W (Elev. 0 ft)
Last Update:
6:21 pm EST Nov 7, 2025
Forecast Valid:
6pm EST Nov 7, 2025-6pm EST Nov 14, 2025
 
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Additional Resources

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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