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Sparta, IL 7-Day Weather Forecast
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Sparta Weather Forecast
Sparta, IL Weather Forecast Date: 1033 PM CST Mon Mar 02 2026
Weather forecast for Sparta, IL
Tonight Lo: 40°F Lo: 4°C |
Tonight... Cloudy with patchy very light drizzle. Areas of fog. Rain with a slight chance of thunderstorms. Near steady temperature around 40. East winds around 5 mph. Chance of rain 90%. |
Tue Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Tuesday... Patchy fog in the morning. Cloudy with rain likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Not as cool with highs in the mid 60s. South winds 5 to 10 mph. Chance of rain 70%. |
| Wed Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Wednesday... Rain with a chance of thunderstorms. Highs in the upper 60s. South winds 5 to 10 mph. Chance of rain 90%. |
| Thu Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Rain, mainly in the morning. Highs in the lower 70s. Chance of rain 80%. |
| Fri Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Friday... Partly sunny. A chance of rain and thunderstorms in the morning, then a slight chance of rain in the afternoon. Highs in the upper 70s. Chance of rain 40%. |
| Sat Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Saturday... Mostly cloudy with a slight chance of thunderstorms. Rain, mainly in the morning. Highs in the lower 70s. Chance of rain 80%. |
Sun Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy. A chance of rain, mainly in the morning. Highs in the mid 60s. Chance of rain 30%. |
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