Chestnut Weather Forecast
Weather forecast for: Chestnut IL
Last Update: 6:36 am CDT Oct 25, 2026
Today: Partly sunny, with a high near 77. South wind 3 to 5 mph.
Tonight: Mostly cloudy, with a low around 50. Light south southeast wind.
Monday: Partly sunny, with a high near 77. Light south wind.
Monday Night: Partly cloudy, with a low around 50. Light east southeast wind.
Tuesday: Partly sunny, with a high near 75. South wind 3 to 8 mph.
Tuesday Night: Mostly cloudy, with a low around 52. South southeast wind around 6 mph.
Wednesday: Mostly sunny, with a high near 78. South southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday Night: Mostly clear, with a low around 54.
Thursday: Sunny, with a high near 80.
Thursday Night: Partly cloudy, with a low around 54.
Friday: Mostly sunny, with a high near 79.
Friday Night: Mostly cloudy, with a low around 56.
Saturday: A chance of showers. Mostly cloudy, with a high near 75.