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Madison, IL 7-Day Weather Forecast
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Madison Weather Forecast
Madison, IL Weather Forecast Date: 458 PM CST Mon Mar 02 2026
Weather forecast for Madison, IL
Tonight Lo: 40°F Lo: 4°C |
Tonight... Cloudy. Rain with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Near steady temperature around 40. East winds around 5 mph. Chance of rain 90%. |
Tue Hi: 60°FHi: 16°C Lo: 50°F Lo: 10°C |
Tuesday... Rain in the morning, then rain likely with a slight chance of thunderstorms in the afternoon. Not as cool with highs around 60. East winds around 5 mph. Chance of rain near 100%. |
| Wed Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Wednesday... A chance of thunderstorms. Rain. Highs in the mid 60s. South winds 5 to 10 mph. Chance of rain 90%. |
| Thu Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Thursday... Mostly cloudy with rain with a chance of thunderstorms in the morning, then mostly sunny with a chance of rain with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 80%. |
| Fri Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Friday... Mostly cloudy. A chance of rain and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Chance of rain 50%. |
| Sat Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Saturday... Cloudy with a slight chance of thunderstorms. Rain likely, mainly in the morning. Cooler with highs in the upper 60s. Chance of rain 70%. |
Sun Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Sunday... Mostly cloudy with a 20% chance of rain. Highs in the mid 60s. Lows around 50. |
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