Weather forecast for: Edwardsville IL
Last Update: 9:41 pm CDT Oct 7, 2026
Tonight: Clear, with a low around 57. North wind around 6 mph becoming calm after midnight.
Thursday: Sunny, with a high near 83. Light north wind.
Thursday Night: Mostly clear, with a low around 58. Light and variable wind becoming east around 5 mph after midnight.
Friday: Sunny, with a high near 89. South wind 5 to 9 mph.
Friday Night: Mostly clear, with a low around 62. South wind 5 to 7 mph.
Saturday: Mostly sunny, with a high near 88.
Saturday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 58.
Sunday: Partly sunny, with a high near 79.
Sunday Night: Partly cloudy, with a low around 60.
Columbus Day: Mostly sunny, with a high near 90.
Monday Night: Mostly clear, with a low around 58.
Tuesday: Sunny, with a high near 74.
Tuesday Night: Mostly clear, with a low around 51.
Wednesday: A 20 percent chance of showers. Mostly sunny, with a high near 73.