Weather forecast for: Peotone IL
Last Update: 8:51 pm CDT Sep 11, 2026
Overnight: Partly cloudy, with a low around 63. South southeast wind around 5 mph.
Saturday: Mostly sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night: Partly cloudy, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.
Sunday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. North wind 5 to 10 mph.
Sunday Night: A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 56. North northeast wind 5 to 10 mph.
Monday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 76.
Monday Night: Partly cloudy, with a low around 65.
Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 88.
Tuesday Night: Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 65.
Wednesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 79.
Wednesday Night: Showers likely. Mostly cloudy, with a low around 63.
Thursday: A chance of showers. Partly sunny, with a high near 78.
Thursday Night: A chance of showers. Partly cloudy, with a low around 59.
Friday: A chance of showers. Mostly sunny, with a high near 75.