Weather forecast for: Clinton IL
Last Update: 11:46 pm CDT Sep 5, 2026
Tonight: Partly cloudy, with a low around 66. Northeast wind 9 to 11 mph, with gusts as high as 17 mph.
Sunday: Partly sunny, then gradually becoming sunny, with a high near 85. East northeast wind 11 to 14 mph, with gusts as high as 17 mph.
Sunday Night: Mostly clear, with a low around 60. East northeast wind 7 to 11 mph, with gusts as high as 15 mph.
Labor Day: Sunny, with a high near 85. East wind 7 to 11 mph.
Monday Night: Mostly clear, with a low around 62. East wind 7 to 11 mph, with gusts as high as 15 mph.
Tuesday: Sunny, with a high near 92. South wind 7 to 11 mph.
Tuesday Night: Mostly clear, with a low around 72. South wind 9 to 15 mph, with gusts as high as 21 mph.
Wednesday: Mostly sunny, with a high near 94.
Wednesday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 66.
Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 83.
Thursday Night: Partly cloudy, with a low around 59.
Friday: Mostly sunny, with a high near 84.
Friday Night: Mostly clear, with a low around 62.
Saturday: Sunny, with a high near 88.