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

33°F

1°C

Humidity 92%
Wind Speed N 5 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 2 May 5:56 am EDT
Extended Forecast for

Prospect Harbor ME

  • Today

    Today: Isolated showers after 11am. Increasing clouds, with a high near 51. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 51 °F

    Isolated
    Showers

  • Tonight

    Tonight: Rain, mainly after 1am. Low around 40. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain. High near 48. East wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West wind around 7 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 54. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Southwest wind around 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. South wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 40%.

    High: 56 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Isolated showers after 11am. Increasing clouds, with a high near 51. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tonight
Rain, mainly after 1am. Low around 40. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 48. East wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West wind around 7 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 54. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 43. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 56. South wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 40%.
Wednesday Night
Showers. Low around 45. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prospect Harbor ME
 44.43°N 68.02°W (Elev. 75 ft)
Last Update:
5:38 am EDT May 2, 2026
Forecast Valid:
6am EDT May 2, 2026-6pm EDT May 8, 2026
 
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