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.

Overcast

26°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.01 in (1016.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 17 Jan 10:56 pm EST
Extended Forecast for

Southwest Harbor ME

  • Tonight

    Tonight: A slight chance of snow before 1am. Mostly cloudy, with a low around 28. West wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Scattered rain and snow showers before 4pm, then scattered snow showers. Cloudy, with a high near 39. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 39 °F

    Scattered
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 3am. Cloudy, with a low around 22. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Likely

  • M.L.King Day

    M.L.King Day: A slight chance of snow before 8am, then a slight chance of snow showers after 1pm. Partly sunny, with a high near 33. Northwest wind 5 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A slight chance of snow showers before 8pm. Partly cloudy, with a low around 18. West wind 11 to 14 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West wind 10 to 14 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind around 9 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly after 8pm. Cloudy, with a low around 24. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of snow before 1am. Mostly cloudy, with a low around 28. West wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Scattered rain and snow showers before 4pm, then scattered snow showers. Cloudy, with a high near 39. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Snow likely, mainly before 3am. Cloudy, with a low around 22. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
A slight chance of snow before 8am, then a slight chance of snow showers after 1pm. Partly sunny, with a high near 33. Northwest wind 5 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers before 8pm. Partly cloudy, with a low around 18. West wind 11 to 14 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 24. West wind 10 to 14 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind around 9 mph.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
A chance of snow, mainly after 8pm. Cloudy, with a low around 24. Chance of precipitation is 50%.
Thursday
A chance of rain and snow before 10am, then a chance of rain between 10am and 4pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 26.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 20%.
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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:
9:52 pm EST Jan 17, 2026
Forecast Valid:
11pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation