Weather forecast for: Willisville IL
Last Update: 11:01 pm CDT Sep 13, 2026
Overnight: Mostly clear, with a low around 65. Northeast wind 5 to 7 mph.
Monday: Sunny, with a high near 88. East southeast wind around 8 mph.
Monday Night: Mostly clear, with a low around 70. East southeast wind 5 to 7 mph.
Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 106. South southwest wind 5 to 10 mph.
Tuesday Night: A 20 percent chance of showers before 1am. Mostly clear, with a low around 71. South wind around 5 mph becoming calm in the evening.
Wednesday: Sunny, with a high near 95. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 72. Light south southeast wind.
Thursday: Sunny, with a high near 95. Light and variable wind becoming west around 6 mph in the morning.
Thursday Night: Partly cloudy, with a low around 69. Calm wind.
Friday: Mostly sunny, with a high near 92. Calm wind becoming east around 5 mph in the afternoon.
Friday Night: Mostly clear, with a low around 68. Light east southeast wind.
Saturday: A slight chance of showers. Sunny, with a high near 91. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Saturday Night: A chance of showers. Partly cloudy, with a low around 66. South southwest wind 3 to 5 mph.
Sunday: A chance of showers. Partly sunny, with a high near 86. Light and variable wind becoming north 5 to 9 mph in the morning.