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

48°F

9°C

Humidity 80%
Wind Speed NE 18 G 25 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Oct 9:56 pm EDT
Extended Forecast for

Prospect Harbor ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Northeast wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 45. East wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog before 5am. Low around 45. East wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 45 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am. Patchy fog between 7am and 11am. Otherwise, mostly cloudy, with a high near 63. East wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Northwest wind 7 to 9 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Northwest wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Northeast wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 45. East wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Patchy fog before 5am. Low around 45. East wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
A chance of rain, mainly before 10am. Patchy fog between 7am and 11am. Otherwise, mostly cloudy, with a high near 63. East wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 45. Northwest wind 7 to 9 mph.
Thursday
Sunny, with a high near 58. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 40. Northwest wind around 6 mph becoming calm in the evening.
Friday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Friday Night
Rain. Low around 42. Chance of precipitation is 80%.
Saturday
A chance of rain before 5pm, then a slight chance of rain and snow. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 34. Breezy.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Prospect Harbor ME
 44.43°N 68.05°W (Elev. 46 ft)
Last Update:
10:00 pm EDT Oct 12, 2026
Forecast Valid:
10pm EDT Oct 12, 2026-6pm EDT Oct 19, 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