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.

Overcast

67°F

19°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Last update 19 Aug 5:56 pm EDT
Extended Forecast for

Islesboro ME

  • Tonight

    Tonight: Areas of fog before 8pm, then areas of fog after 1am. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Areas Fog

  • Thursday

    Thursday: Areas of fog before 7am. Otherwise, partly sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 82 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 80. North wind around 5 mph becoming calm.

    High: 80 °F

    Sunny

  • Friday Night

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

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers before 3am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of fog before 8pm, then areas of fog after 1am. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog before 7am. Otherwise, partly sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Calm wind.
Friday
Sunny, with a high near 80. North wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 57. Calm wind.
Saturday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 74.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers before 3am. Mostly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Islesboro ME
 44.31°N 68.91°W (Elev. 7 ft)
Last Update:
6:00 pm EDT Aug 19, 2026
Forecast Valid:
6pm EDT Aug 19, 2026-6pm EDT Aug 26, 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