Weather forecast for: Stewardson IL
Last Update: 1:26 pm CDT Sep 12, 2026
Tonight: Partly cloudy, with a low around 66. Light northwest wind.
Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Calm wind becoming north 5 to 9 mph in the afternoon.
Sunday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 5am. Partly cloudy, with a low around 59. Northeast wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Monday: Mostly sunny, with a high near 82. East southeast wind around 10 mph, with gusts as high as 17 mph.
Monday Night: Mostly clear, with a low around 65. Southeast wind 8 to 10 mph, with gusts as high as 16 mph.
Tuesday: Sunny and hot, with a high near 95. Southwest wind 9 to 11 mph, with gusts as high as 17 mph.
Tuesday Night: Partly cloudy, with a low around 70. Light and variable wind becoming south around 5 mph.
Wednesday: Mostly sunny, with a high near 94.
Wednesday Night: Partly cloudy, with a low around 71.
Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 90.
Thursday Night: Partly cloudy, with a low around 65.
Friday: Mostly sunny, with a high near 86.
Friday Night: Partly cloudy, with a low around 61.
Saturday: A chance of showers. Mostly sunny, with a high near 82.