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.

Fair

25°F

-4°C

Humidity 92%
Wind Speed Calm
Barometer 30.20 in (1022.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Nov 7:56 pm EST
Extended Forecast for

Prospect Harbor ME

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before 11am. Partly sunny, with a high near 43. Northwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 40. West wind around 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 33. West wind around 7 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Calm wind.
Friday
Partly sunny, with a high near 46. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 39. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday
A slight chance of rain before 11am. Partly sunny, with a high near 43. Northwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 30. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 40. West wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 33. West wind around 7 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A slight chance of rain after 3pm. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Tuesday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 70%.
Wednesday
Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Cloudy, with a low around 43. Chance of precipitation is 50%.
Thanksgiving Day
A chance of showers. Partly sunny, with a high near 48. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prospect Harbor ME
 44.4°N 68.02°W (Elev. 10 ft)
Last Update:
6:26 pm EST Nov 20, 2025
Forecast Valid:
10pm EST Nov 20, 2025-6pm EST Nov 27, 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