Weather forecast for: Lima IL
Last Update: 6:36 pm CDT Sep 4, 2026
Overnight: Mostly clear, with a low around 75. Calm wind.
Saturday: Sunny and hot, with a high near 99. Heat index values as high as 106. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 72. East wind 5 to 7 mph.
Sunday: Mostly sunny, with a high near 91. East wind 6 to 8 mph.
Sunday Night: Mostly clear, with a low around 68. East wind around 8 mph.
Labor Day: Mostly sunny, with a high near 89.
Monday Night: Mostly clear, with a low around 69.
Tuesday: Mostly sunny and hot, with a high near 97.
Tuesday Night: Mostly clear, with a low around 76.
Wednesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Thursday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.