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

55°F

13°C

Humidity 83%
Wind Speed Calm
Barometer 30.11 in (1019.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 29 Aug 5:56 am EDT
Extended Forecast for

Deer Isle ME

  • Today

    Today: Sunny, with a high near 75. North wind 6 to 9 mph becoming southwest in the afternoon.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southwest wind 5 to 8 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 74. North wind around 7 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Calm wind becoming south around 6 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 75. North wind 6 to 9 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 60. Southwest wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 77. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 30%.
Monday
Sunny, with a high near 74. North wind around 7 mph.
Monday Night
Mostly clear, with a low around 56. Light and variable wind.
Tuesday
Mostly sunny, with a high near 67. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Friday
A slight chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Isle ME
 44.24°N 68.68°W (Elev. 39 ft)
Last Update:
5:38 am EDT Aug 29, 2026
Forecast Valid:
6am EDT Aug 29, 2026-6pm EDT Sep 4, 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