Weather forecast for: Henderson IL
Last Update: 5:46 am CDT Sep 14, 2026
Today: A slight chance of showers between 2pm and 3pm. Partly sunny, with a high near 78. Southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 70. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday: Showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 81. South wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: Showers and possibly a thunderstorm. Low around 63. North northeast wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday: Showers, mainly before 1pm. High near 79. East northeast wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 68. East wind around 6 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday: Showers likely before 1pm. Mostly cloudy, with a high near 81. West wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 66.
Friday: A 40 percent chance of showers. Partly sunny, with a high near 81.
Friday Night: A 40 percent chance of showers. Partly cloudy, with a low around 66.
Saturday: A chance of showers. Partly sunny, with a high near 79.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 62.
Sunday: A chance of showers. Partly sunny, with a high near 76.