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

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

61°F

16°C

Humidity 90%
Wind Speed Calm
Barometer 29.91 in (1012.9 mb)
Dewpoint 58°F (14°C)
Visibility 7.00 mi
Last update 20 Aug 3:53 am EDT
Extended Forecast for

Knowlton Corner ME

  • Today

    Today: Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

    High: 82 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 57. Calm wind.

    Low: 57 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 81. North wind around 5 mph becoming southeast in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 54. Calm wind.

    Low: 54 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 75. East wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers, mainly before 2am. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 57. Calm wind.
Friday
Sunny, with a high near 81. North wind around 5 mph becoming southeast in the afternoon.
Friday Night
Increasing clouds, with a low around 54. Calm wind.
Saturday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 75. East wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers, mainly before 2am. Low around 57. Chance of precipitation is 80%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knowlton Corner ME
 44.04°N 69.5°W (Elev. 82 ft)
Last Update:
2:25 am EDT Aug 20, 2026
Forecast Valid:
4am EDT Aug 20, 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