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.

Fog/Mist

18°C

65°F

Humidity 97%
Wind Speed S 6 km/h
Barometer 1017.7 mb (30.05 in)
Dewpoint 18°C (64°F)
Visibility 10 km
Last update 14 Jul 3:56 am CDT
Extended Forecast for

2 Miles NNW Savanna IL

  • Today

    Today: Patchy dense fog before 8am. Otherwise, sunny, with a high near 30. Calm wind becoming south 5 to 10 km/h in the afternoon.

    High: 30 °C

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. South wind 5 to 10 km/h.

    High: 31 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 31. New rainfall amounts between 5 and 7.5 mm possible.

    High: 31 °C

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

    Low: 20 °C

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27.

    High: 27 °C

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 17.

    Low: 17 °C

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °C

    Partly Sunny

Detailed Forecast

Today
Patchy dense fog before 8am. Otherwise, sunny, with a high near 30. Calm wind becoming south 5 to 10 km/h in the afternoon.
Tonight
Mostly clear, with a low around 18. Calm wind.
Tuesday
Sunny, with a high near 31. South wind 5 to 10 km/h.
Tuesday Night
Mostly clear, with a low around 21. Calm wind.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 31. New rainfall amounts between 5 and 7.5 mm possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 29.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Savanna IL
 42.11°N 90.16°W (Elev. 705 m)
Last Update:
2:17 am CDT Jul 14, 2025
Forecast Valid:
4am CDT Jul 14, 2025-6pm CDT Jul 20, 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