| NWS Forecast for: Madison IL Issued by: National Weather Service Saint Louis, MO Last Update: 2:36 pm CDT Jul 15, 2025 | |
This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 32. South wind around 11 km/h. Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Southwest wind 8 to 10 km/h. Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 36. Heat index values as high as 41. Southwest wind 8 to 13 km/h. Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 25. Southwest wind 8 to 11 km/h. Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 33. West wind 8 to 11 km/h. Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Friday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 31. Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 25. Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 35. Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 24. Monday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 25. Tuesday: Mostly sunny and hot, with a high near 36. | |
| Madison IL 38.68°N 90.14°W (Elev. 407 m) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |