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.

Mostly Cloudy

65°F

18°C

Humidity 93%
Wind Speed NW 5 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 4 Sep 9:56 pm EDT
Extended Forecast for

Mountainville ME

  • Tonight

    Tonight: Patchy fog before 2am. Otherwise, partly cloudy, with a low around 59. North wind 3 to 6 mph.

    Low: 59 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 75. North wind 10 to 13 mph.

    High: 75 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. North wind 9 to 13 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. North wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. Calm wind becoming northwest around 5 mph after midnight.

    Low: 53 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 76. West wind 5 to 8 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind around 6 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 11am and noon. Mostly sunny, with a high near 70. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog before 2am. Otherwise, partly cloudy, with a low around 59. North wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 75. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 54. North wind 9 to 13 mph.
Sunday
Mostly sunny, with a high near 72. North wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 53. Calm wind becoming northwest around 5 mph after midnight.
Labor Day
Sunny, with a high near 76. West wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 56. West wind around 6 mph.
Tuesday
A slight chance of showers between 11am and noon. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A slight chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Thursday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainville ME
 44.21°N 68.63°W (Elev. 49 ft)
Last Update:
7:03 pm EDT Sep 4, 2026
Forecast Valid:
11pm EDT Sep 4, 2026-6pm EDT Sep 11, 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