Weather forecast for: Roxana IL
Last Update: 4:46 pm CDT Sep 2, 2026
Tonight: Mostly clear, with a low around 77. South wind 5 to 8 mph.
Thursday: Sunny and hot, with a high near 98. Heat index values as high as 105. Southwest wind 3 to 8 mph.
Thursday Night: Mostly clear, with a low around 78. South wind 3 to 6 mph.
Friday: Sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming west around 5 mph in the morning.
Friday Night: Mostly clear, with a low around 77. Light south wind.
Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Saturday Night: Partly cloudy, with a low around 74.
Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Sunday Night: Mostly clear, with a low around 71.
Labor Day: Sunny, with a high near 93.
Monday Night: Mostly clear, with a low around 71.
Tuesday: Mostly sunny, with a high near 94.
Tuesday Night: Mostly clear, with a low around 75.
Wednesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.