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

39°F

4°C

Humidity 57%
Wind Speed S 10 mph
Barometer 29.93 in (1013.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 20 Mar 3:56 pm EDT
Extended Forecast for

Prospect Harbor ME

  • This Afternoon

    This Afternoon: A slight chance of rain after 5pm. Mostly cloudy, with a high near 41. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain, mainly before 11pm. Low around 34. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 7am, then isolated showers between 7am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow, mainly after 1pm. High near 36. Southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Chance Snow
    then Snow

  • Sunday Night

    Sunday Night: Snow likely before 9pm, then rain and snow likely. Cloudy, with a low around 29. Northeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow. Cloudy, with a high near 34. Northeast wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: A slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain after 5pm. Mostly cloudy, with a high near 41. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
Rain, mainly before 11pm. Low around 34. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain before 7am, then isolated showers between 7am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday Night
Increasing clouds, with a low around 30. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
Snow, mainly after 1pm. High near 36. Southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely before 9pm, then rain and snow likely. Cloudy, with a low around 29. Northeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of snow. Cloudy, with a high near 34. Northeast wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 24. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Partly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prospect Harbor ME
 44.4°N 68.02°W (Elev. 10 ft)
Last Update:
4:02 pm EDT Mar 20, 2026
Forecast Valid:
4pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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