Weather forecast for: Forsyth IL
Last Update: 4:36 am CDT Sep 4, 2026
Today: Sunny and hot, with a high near 97. Heat index values as high as 104. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Tonight: Mostly clear, with a low around 73. South southwest wind 3 to 5 mph.
Saturday: Sunny and hot, with a high near 96. Heat index values as high as 104. Light and variable wind becoming north northwest 5 to 9 mph in the morning.
Saturday Night: Mostly clear, with a low around 68. East northeast wind 7 to 9 mph.
Sunday: Sunny, with a high near 86. East northeast wind 8 to 13 mph, with gusts as high as 16 mph.
Sunday Night: Mostly clear, with a low around 62. East wind 7 to 13 mph, with gusts as high as 16 mph.
Labor Day: Sunny, with a high near 87. East wind 8 to 10 mph.
Monday Night: Mostly clear, with a low around 64.
Tuesday: Sunny, with a high near 93.
Tuesday Night: Mostly clear, with a low around 73.
Wednesday: Sunny and hot, with a high near 96.
Wednesday Night: A chance of showers. Partly cloudy, with a low around 72.
Thursday: Mostly sunny, with a high near 90.