Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fair

73°F

23°C

Humidity 87%
Wind Speed S 10 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 12 Sep 8:56 am CDT
Extended Forecast for

De Witt IA

  • Today

    Today: Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. North wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly between 1pm and 4pm.  Partly sunny, with a high near 73. North wind around 5 mph.

    High: 73 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. Calm wind becoming east around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers.  Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers.  High near 81. Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, then showers and possibly a thunderstorm after 1am.  Low around 60. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 76. Chance of precipitation is 90%.

    High: 76 °F

    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 57. North wind around 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 73. North wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 52. Calm wind becoming east around 5 mph.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 76.
Monday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers. High near 81. Chance of precipitation is 80%.
Tuesday Night
Showers likely, then showers and possibly a thunderstorm after 1am. Low around 60. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
De Witt IA
 41.82°N 90.52°W (Elev. 682 ft)
6:31 am CDT Sep 12, 2026
9am CDT Sep 12, 2026-6pm CDT Sep 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database