Weather forecast for: Gilson IL
Last Update: 9:36 am CDT Oct 26, 2026
Today: Partly sunny, with a high near 74. Light and variable wind.
Tonight: Mostly cloudy, with a low around 50. East wind 3 to 6 mph.
Tuesday: Partly sunny, with a high near 74. Light east southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night: Mostly cloudy, with a low around 54. South wind around 5 mph.
Wednesday: Partly sunny, with a high near 75. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night: Partly cloudy, with a low around 56. South wind around 8 mph, with gusts as high as 18 mph.
Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 78. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Thursday Night: Partly cloudy, with a low around 55.
Friday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 76.
Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Saturday: A chance of showers. Mostly cloudy, with a high near 72.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 54.
Sunday: A chance of showers. Mostly cloudy, with a high near 71.