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

64°F

18°C

Humidity 43%
Wind Speed Calm
Barometer 30.29 in (1025.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Aug 10:56 am EDT
Extended Forecast for

South Deer Isle ME

  • Today

    Today: Mostly sunny, with a high near 78. Northeast wind around 6 mph becoming south in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Light southwest wind.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 78. South wind 3 to 7 mph.

    High: 78 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Light and variable wind.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Northeast wind around 7 mph becoming east in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. Northeast wind around 6 mph becoming south in the afternoon.
Tonight
Mostly cloudy, with a low around 55. Light southwest wind.
Wednesday
Mostly cloudy, with a high near 78. South wind 3 to 7 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 55. Light and variable wind.
Friday
Mostly sunny, with a high near 82. Northeast wind around 7 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Deer Isle ME
 44.19°N 68.67°W (Elev. 7 ft)
Last Update:
10:27 am EDT Aug 19, 2025
Forecast Valid:
11am EDT Aug 19, 2025-6pm EDT Aug 25, 2025
 
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