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

70°F

21°C

Humidity 35%
Wind Speed E 8 mph
Barometer 30.08 in (1018.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Aug 3:56 pm EDT
Extended Forecast for

North Deer Isle ME

High Surf Advisory August 21, 06:00pm until August 23, 02:00pm
Click here for hazard details and duration
High Surf Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph after midnight.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76. North wind around 9 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Light south wind increasing to 5 to 10 mph in the morning.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. South wind 7 to 9 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. South wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 3am. Mostly cloudy, with a low around 60. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph after midnight.
Friday
Sunny, with a high near 76. North wind around 9 mph.
Friday Night
Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 77. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 60. South wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 76. South wind 11 to 15 mph, with gusts as high as 26 mph.
Sunday Night
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 60. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Tuesday
A chance of showers, mainly before 11am. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Deer Isle ME
 44.28°N 68.67°W (Elev. 3 ft)
Last Update:
1:43 pm EDT Aug 21, 2025
Forecast Valid:
4pm EDT Aug 21, 2025-6pm EDT Aug 28, 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