Weather World
Madison, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Madison Weather Forecast
Madison, IL Weather Forecast Date: 127 PM CDT Thu Sep 03 2026
Weather forecast for Madison, IL
Today Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
This Afternoon... Mostly sunny. Hot. Near steady temperature in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. |
| Fri Hi: 99°FHi: 37°C Lo: 79°F Lo: 26°C |
Friday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 107. |
| Sat Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Saturday... Sunny, hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 106. |
| Sun Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Sunday... Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 100. |
| Mon Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Monday... Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 100. |
| Tue Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Tuesday... Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 100. |
| Tue Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 100. |
Madison Radar Loop
Use the map search tool if you want to place a location marker on the radar map...