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

Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Partly Cloudy

74°F

23°C

Humidity 50%
Wind Speed W 13 G 30 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 6:53 pm EDT
Extended Forecast for

Wiscasset ME

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind around 5 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 5am. Increasing clouds, with a low around 60. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 81. West wind around 5 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 5am. Increasing clouds, with a low around 60. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 72.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset ME
 44.02°N 69.66°W (Elev. 49 ft)
Last Update:
6:00 pm EDT Jun 20, 2025
Forecast Valid:
7pm EDT Jun 20, 2025-6pm EDT Jun 27, 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