Weather forecast for: Forrest IL
Last Update: 4:55 am CDT Sep 3, 2026
Today: Sunny, with a high near 94. Heat index values as high as 103. Southwest wind 5 to 10 mph.
Tonight: Mostly clear, with a low around 74. South wind around 5 mph, with gusts as high as 15 mph.
Friday: Sunny, with a high near 92. Heat index values as high as 104. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. South southwest wind around 5 mph becoming calm after midnight.
Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. West southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Saturday Night: Partly cloudy, with a low around 68.
Sunday: Mostly sunny, with a high near 80.
Sunday Night: Mostly clear, with a low around 61.
Labor Day: Mostly sunny, with a high near 84.
Monday Night: Partly cloudy, with a low around 65.
Tuesday: Mostly sunny, with a high near 88.
Tuesday Night: Partly cloudy, with a low around 72.
Wednesday: Mostly sunny, with a high near 90.
WeatherWorld.com
