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.

Light Snow Fog/Mist

21°F

-6°C

Humidity 96%
Wind Speed NW 5 mph
Barometer 30.21 in (1024.2 mb)
Dewpoint 20°F (-7°C)
Visibility 6.00 mi
Wind Chill14°F (-10°C)
Last update 3 Feb 2:56 am CST
Extended Forecast for

De Witt IA

  • Overnight

    Overnight: A chance of snow, mainly before 4am, then a chance of flurries with a slight chance of snow after 5am. Mostly cloudy, with a low around 17. North wind around 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. North wind around 5 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. North wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 27. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 27 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of snow, mainly before 4am, then a chance of flurries with a slight chance of snow after 5am. Mostly cloudy, with a low around 17. North wind around 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly sunny, with a high near 28. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 9. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 27. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 39.
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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:
1:51 am CST Feb 3, 2026
Forecast Valid:
3am CST Feb 3, 2026-6pm CST Feb 9, 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