National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

46°F

8°C

Humidity 79%
Wind Speed Calm
Barometer 30.32 in (1027.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 20 Sep 9:56 pm EDT
Extended Forecast for

Ellsworth MESimilar City Names

Frost Advisory September 21, 12:00am until September 21, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. South wind around 6 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 69. South wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. South wind around 7 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after noon. Partly sunny, with a high near 75. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 55. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 38. Calm wind.
Sunday
Sunny, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 48. South wind around 6 mph.
Monday
Sunny, with a high near 69. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 53. South wind around 7 mph.
Tuesday
A slight chance of showers after noon. Partly sunny, with a high near 75. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Wednesday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Thursday
A slight chance of showers before 10am. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Saturday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ellsworth MESimilar City Names
 44.58°N 68.5°W (Elev. 312 ft)
Last Update:
10:03 pm EDT Sep 20, 2025
Forecast Valid:
11pm EDT Sep 20, 2025-6pm EDT Sep 27, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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