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

71°F

22°C

Humidity 76%
Wind Speed S 9 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 4 Oct 8:56 am CDT
Extended Forecast for

4 Miles NW Savanna IL

  • Today

    Today: Sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 62. South wind around 10 mph.

    Low: 62 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of thunderstorms before 7am. Mostly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 62. South wind around 10 mph.
Sunday
Sunny, with a high near 87. South wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 76.
Monday Night
Showers likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of thunderstorms before 7am. Mostly sunny, with a high near 68. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Savanna IL
 42.14°N 90.21°W (Elev. 594 ft)
Last Update:
8:36 am CDT Oct 4, 2025
Forecast Valid:
9am CDT Oct 4, 2025-6pm CDT Oct 10, 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