Weather forecast for: Stewardson IL
Last Update: 12:11 am CDT Sep 16, 2026
Overnight: A 50 percent chance of showers and thunderstorms. Partly cloudy early, then becoming cloudy, with a low around 72. Light and variable wind.
Wednesday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Partly sunny, with a high near 92. Heat index values as high as 100. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night: Partly cloudy, with a low around 72. Light and variable wind.
Thursday: Mostly sunny, with a high near 94. Heat index values as high as 100. Light and variable wind becoming west around 6 mph in the morning.
Thursday Night: Partly cloudy, with a low around 69. Calm wind becoming northeast around 5 mph after midnight.
Friday: Sunny, with a high near 90. East wind 3 to 6 mph.
Friday Night: Mostly clear, with a low around 69. East wind 3 to 6 mph.
Saturday: Mostly sunny, with a high near 94.
Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 89.
Sunday Night: Partly cloudy, with a low around 66.
Monday: Partly sunny, with a high near 84.
Monday Night: A chance of showers. Partly cloudy, with a low around 62.
Tuesday: Mostly sunny, with a high near 80.
WeatherWorld.com
