Weather forecast for: Chapin IL
Last Update: 3:36 pm CDT Sep 5, 2026
Tonight: Partly cloudy, with a low around 68. East northeast wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday: Mostly sunny, with a high near 89. East wind 6 to 9 mph, with gusts as high as 15 mph.
Sunday Night: Mostly clear, with a low around 63. East wind 6 to 8 mph, with gusts as high as 16 mph.
Labor Day: Sunny, with a high near 88. East southeast wind 5 to 7 mph.
Monday Night: Mostly clear, with a low around 63. East southeast wind around 6 mph.
Tuesday: Sunny, with a high near 93. South wind 5 to 9 mph.
Tuesday Night: Mostly clear, with a low around 72. South wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday: Mostly sunny and hot, with a high near 96.
Wednesday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 84.
Thursday Night: Partly cloudy, with a low around 61.
Friday: Mostly sunny, with a high near 85.
Friday Night: A chance of showers. Mostly clear, with a low around 63.
Saturday: Sunny, with a high near 89.
WeatherWorld.com
