Weather forecast for: Macon IL
Last Update: 1:36 pm CDT Sep 4, 2026
This Afternoon: Sunny and hot, with a high near 97. Heat index values as high as 100. Southwest wind around 8 mph.
Tonight: Mostly clear, with a low around 73. Light south southwest wind.
Saturday: Sunny and hot, with a high near 97. Heat index values as high as 103. Calm wind becoming north northwest 5 to 9 mph in the morning.
Saturday Night: Increasing clouds, with a low around 68. Northeast wind 7 to 9 mph.
Sunday: Mostly sunny, with a high near 87. East northeast wind 8 to 11 mph, with gusts as high as 15 mph.
Sunday Night: Mostly clear, with a low around 61. East wind 6 to 10 mph.
Labor Day: Sunny, with a high near 87. East wind 6 to 8 mph.
Monday Night: Mostly clear, with a low around 63.
Tuesday: Sunny, with a high near 94.
Tuesday Night: Mostly clear, with a low around 72.
Wednesday: Sunny and hot, with a high near 97.
Wednesday Night: A chance of showers. Partly cloudy, with a low around 70.
Thursday: Mostly sunny, with a high near 89.