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

Rockland, Knox County Regional Airport (KRKD)

Lat: 44.07°NLon: 69.1°WElev: 56ft.

Fair

57°F

14°C

Humidity 87%
Wind Speed W 9 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 8 Sep 3:56 am EDT
Extended Forecast for

Islesboro ME

  • Today

    Today: A chance of showers between 7am and 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 75. North wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Chance
    Showers then
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 49. Calm wind.

    Low: 49 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers, mainly after 11pm. Low around 61. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 61 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 9am. Mostly sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 81 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

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

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A chance of showers between 7am and 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 75. North wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 49. Calm wind.
Wednesday
Mostly cloudy, with a high near 68. Light southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Showers, mainly after 11pm. Low around 61. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Thursday
A 30 percent chance of showers before 9am. Mostly sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Islesboro ME
 44.31°N 68.91°W (Elev. 7 ft)
Last Update:
2:33 am EDT Sep 8, 2026
Forecast Valid:
4am EDT Sep 8, 2026-6pm EDT Sep 14, 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