Weather forecast for: Sigel IL
Last Update: 7:36 am CDT Sep 4, 2026
Today: Sunny and hot, with a high near 98. Heat index values as high as 104. West southwest wind 3 to 7 mph.
Tonight: Mostly clear, with a low around 74. Light south southwest wind.
Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Heat index values as high as 103. Calm wind becoming north northwest 5 to 7 mph in the morning.
Saturday Night: Mostly clear, with a low around 69. Northeast wind around 6 mph.
Sunday: Sunny, with a high near 87. Northeast wind 6 to 10 mph, with gusts as high as 15 mph.
Sunday Night: Mostly clear, with a low around 62. East northeast wind 5 to 10 mph, with gusts as high as 17 mph.
Labor Day: Sunny, with a high near 87. East wind around 7 mph.
Monday Night: Mostly clear, with a low around 64.
Tuesday: Sunny, with a high near 92.
Tuesday Night: Mostly clear, with a low around 72.
Wednesday: Sunny and hot, with a high near 97.
Wednesday Night: Mostly clear, with a low around 73.
Thursday: Sunny, with a high near 92.