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

Hazardous Weather Conditions

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fair

73°F

23°C

Humidity 69%
Wind Speed NE 3 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 10 Sep 6:56 pm CDT
Extended Forecast for

Fulton IL

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 64. Southeast wind around 5 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 84. South wind 5 to 10 mph becoming west in the afternoon.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers before 1pm. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Northeast wind around 5 mph becoming southeast after midnight.
Friday
Sunny, with a high near 82. South wind 5 to 10 mph.
Friday Night
Increasing clouds, with a low around 64. Southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 84. South wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 57.
Sunday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 78.
Sunday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 57.
Monday
A 50 percent chance of showers before 1pm. Partly sunny, with a high near 84.
Monday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 79.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 73.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fulton IL
 41.88°N 90.17°W (Elev. 574 ft)
Last Update:
6:41 pm CDT Sep 10, 2026
Forecast Valid:
7pm CDT Sep 10, 2026-6pm CDT Sep 17, 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