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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles WNW Thomson IL

  • Overnight

    Overnight: A 10 percent chance of showers after 5am. Cloudy, with a low around 54. East wind around 10 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 8am, then a slight chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. Southeast wind around 10 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 61. Southeast wind around 10 mph.

    Low: 61 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 71 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Cloudy, with a low around 54. East wind around 10 mph.
Thursday
A slight chance of showers before 8am, then a slight chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. Southeast wind around 10 mph. Chance of precipitation is 20%.
Thursday Night
A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 61. Southeast wind around 10 mph.
Friday
Partly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 62. Chance of precipitation is 80%.
Saturday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Thomson IL
 41.98°N 90.16°W (Elev. 600 ft)
Last Update:
9:37 pm CDT Oct 15, 2025
Forecast Valid:
12am CDT Oct 16, 2025-6pm CDT Oct 22, 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