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

87°F

31°C

Humidity 75%
Wind Speed Vrbl 5 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 17 Aug 12:56 pm CDT
Extended Forecast for

4 Miles WSW Thomson IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 86. Northeast wind 5 to 10 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm, then isolated showers and thunderstorms after 5am. Partly cloudy, with a low around 70. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    T-storms

  • Monday

    Monday: Scattered showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 87. South wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    T-storms

  • Monday Night

    Monday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 5 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    T-storms

  • Tuesday

    Tuesday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 86. Northeast wind 5 to 10 mph.
Tonight
Isolated showers and thunderstorms before 10pm, then isolated showers and thunderstorms after 5am. Partly cloudy, with a low around 70. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Scattered showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 87. South wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 5 mph. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Sunny, with a high near 81.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 64.
Saturday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Thomson IL
 41.94°N 90.19°W (Elev. 801 ft)
Last Update:
1:46 pm CDT Aug 17, 2025
Forecast Valid:
1pm CDT Aug 17, 2025-6pm CDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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