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

37°F

3°C

Humidity 62%
Wind Speed S 9 mph
Barometer 30.26 in (1025.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 29 Mar 12:56 am CDT
Extended Forecast for

De Witt IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. South wind around 10 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 48. South wind 5 to 10 mph.

    Low: 48 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 80. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. South wind around 10 mph.
Sunday
Partly sunny, with a high near 65. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 48. South wind 5 to 10 mph.
Monday
Sunny, with a high near 80. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Tuesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 60.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 43.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Witt IA
 41.82°N 90.55°W (Elev. 653 ft)
Last Update:
12:06 am CDT Mar 29, 2026
Forecast Valid:
1am CDT Mar 29, 2026-6pm CDT Apr 4, 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