Weather WorldDe Witt County, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
De Witt County, IL Weather Forecast
De Witt County, IL Weather Forecast Date: 437 PM CDT Sat Oct 03 2026
The area/counties/county of: De Witt, including the city of Clinton.or toggle through each period.
Tonight... Clear. Lows in the upper 40s. Southeast winds around 5 mph.
Sunday... Sunny. Highs in the mid 70s. West winds around 5 mph, becoming northwest in the afternoon.
Sunday Night... Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.
Monday... Sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.
Monday Night... Clear. Lows in the lower 40s. East winds around 5 mph.
Tuesday... Sunny. Highs in the mid 70s.
Tuesday Night... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
Wednesday... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
Thursday... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
Friday... Clear. Highs around 80. Lows in the mid 50s.
POP = Probability of Precipitation
De Witt County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...