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

62°F

17°C

Humidity 90%
Wind Speed Calm
Barometer 29.89 in (1012.3 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 20 Aug 2:53 am EDT
Extended Forecast for

Chamberlain ME

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Areas Fog

  • Thursday

    Thursday: Patchy fog between 8am and 9am. Otherwise, increasing clouds, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.

    High: 72 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 71. North wind around 5 mph becoming southeast in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Calm wind becoming northeast around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers, mainly before 2am. Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 60. Calm wind.
Thursday
Patchy fog between 8am and 9am. Otherwise, increasing clouds, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A slight chance of showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.
Friday
Sunny, with a high near 71. North wind around 5 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 57. Calm wind becoming northeast around 5 mph.
Saturday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Saturday Night
Showers, mainly before 2am. Low around 59. Chance of precipitation is 80%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chamberlain ME
 43.89°N 69.48°W (Elev. 3 ft)
Last Update:
2:25 am EDT Aug 20, 2026
Forecast Valid:
3am 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