Weather forecast for: Muddy IL
Last Update: 3:26 pm CDT Sep 5, 2026
This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 101. Heat index values as high as 107. Northwest wind around 6 mph.
Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Light and variable wind.
Sunday: Partly sunny, then gradually becoming sunny, with a high near 91. Northeast wind 5 to 10 mph.
Sunday Night: Mostly clear, with a low around 63. Northeast wind 3 to 8 mph.
Labor Day: Sunny, with a high near 90. East northeast wind 3 to 7 mph.
Monday Night: Mostly clear, with a low around 65. Light east wind.
Tuesday: Sunny, with a high near 95. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night: Mostly clear, with a low around 72. South southeast wind 3 to 7 mph.
Wednesday: Sunny and hot, with a high near 98. Southwest wind 8 to 13 mph, with gusts as high as 18 mph.
Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. South wind around 6 mph.
Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light and variable wind becoming north northwest 5 to 8 mph in the morning.
Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Friday: A slight chance of showers. Mostly sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon.