Weather forecast for: River Forest IL
Last Update: 12:30 am CDT Sep 4, 2026
Overnight: A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 77. West southwest wind around 5 mph.
Friday: A 30 percent chance of showers and thunderstorms, mainly before 10am. Mostly sunny and hot, with a high near 95. Heat index values as high as 104. North wind 5 to 10 mph becoming south southwest in the morning.
Friday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. West wind around 5 mph becoming east in the evening.
Saturday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. Northeast wind 5 to 10 mph.
Saturday Night: Partly cloudy, with a low around 69. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday: Mostly sunny, with a high near 80.
Sunday Night: Partly cloudy, with a low around 66.
Labor Day: Mostly sunny, with a high near 82.
Monday Night: Mostly cloudy, with a low around 67.
Tuesday: Partly sunny, with a high near 87.
Tuesday Night: A chance of showers. Partly cloudy, with a low around 73.
Wednesday: Partly sunny, with a high near 89.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 71.
Thursday: Partly sunny, with a high near 84.
WeatherWorld.com
Village of River Forest, IL
