Weather forecast for: Fairmount IL
Last Update: 7:36 am CDT Sep 2, 2026
Today: Sunny and hot, with a high near 96. Heat index values as high as 106. West southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Tonight: Mostly clear, with a low around 75. South southwest wind 3 to 6 mph.
Thursday: Sunny and hot, with a high near 95. Heat index values as high as 106. West southwest wind 5 to 8 mph.
Thursday Night: Mostly clear, with a low around 74. Light south wind.
Friday: Sunny, with a high near 94. Light west wind.
Friday Night: Partly cloudy, with a low around 72. Calm wind.
Saturday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Calm wind.
Saturday Night: Partly cloudy, with a low around 69.
Sunday: Sunny, with a high near 86.
Sunday Night: Partly cloudy, with a low around 65.
Labor Day: Mostly sunny, with a high near 85.
Monday Night: Partly cloudy, with a low around 64.
Tuesday: Mostly sunny, with a high near 86.
WeatherWorld.com
