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

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fair

64°F

18°C

Humidity 46%
Wind Speed W 10 mph
Barometer 29.69 in (1005.6 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 3 May 7:56 pm CDT
Extended Forecast for

Fulton IL

  • Tonight

    Tonight: Clear, with a low around 45. West wind 5 to 10 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 79. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 59. North wind 5 to 10 mph.

    High: 59 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 45. West wind 5 to 10 mph.
Monday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 79. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 50%.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 59. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 73.
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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:
5:51 pm CDT May 3, 2026
Forecast Valid:
8pm CDT May 3, 2026-6pm CDT May 10, 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