Weather forecast for: Arcola IL
Last Update: 7:36 am CDT Sep 2, 2026
Today: Sunny and hot, with a high near 98. Heat index values as high as 104. West southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Tonight: Mostly clear, with a low around 75. South southwest wind 5 to 7 mph.
Thursday: Sunny and hot, with a high near 97. Heat index values as high as 103. West southwest wind 6 to 9 mph.
Thursday Night: Mostly clear, with a low around 75. South wind 3 to 5 mph.
Friday: Sunny and hot, with a high near 95. West wind 3 to 6 mph.
Friday Night: Mostly clear, with a low around 73. Calm wind.
Saturday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Light and variable wind.
Saturday Night: Partly cloudy, with a low around 70.
Sunday: Sunny, with a high near 88.
Sunday Night: Partly cloudy, with a low around 65.
Labor Day: Mostly sunny, with a high near 87.
Monday Night: Partly cloudy, with a low around 65.
Tuesday: Mostly sunny, with a high near 88.