Weather forecast for: Chesterfield IL
Last Update: 3:16 am CDT Oct 11, 2026
Today: Sunny, with a high near 87. Light and variable wind.
Tonight: Increasing clouds, with a low around 62. South wind 3 to 5 mph.
Columbus Day: Partly sunny, then gradually becoming sunny, with a high near 93. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night: Clear, with a low around 69. Southwest wind around 8 mph.
Tuesday: Sunny, with a high near 93. West wind 7 to 10 mph.
Tuesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Thursday: Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 80%.
Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Friday: Partly sunny, with a high near 66.
Friday Night: Partly cloudy, with a low around 38.
Saturday: Sunny, with a high near 60.
WeatherWorld.com
