Weather World
City of Clinton, ILClinton, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Clinton, IL Weather Forecast
Clinton, IL Weather Forecast Date: 1037 AM CDT Sun Sep 06 2026
The area/counties/county of: De Witt, including the city of Clinton.or toggle through each period.
Rest of Today... Sunny. Not as warm with highs in the mid 80s. Northeast winds 10 to 15 mph.
Tonight... Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.
Labor Day... Sunny. Highs in the lower 80s. East winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.
Tuesday... Sunny. Highs in the lower 90s. South winds 5 to 10 mph.
Tuesday Night... Mostly clear. Not as cool with lows in the lower 70s.
Wednesday... Mostly sunny. Highs in the lower 90s.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the mid 60s. Chance of rain 50%.
Thursday... Mostly sunny. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows around 60. Highs in the mid 80s.
Friday... Mostly clear. Lows around 60. Highs in the mid 80s.
POP = Probability of Precipitation
Clinton Radar Loop
Use the map search tool if you want to place a location marker on the radar map...