Weather WorldIllinois Central Reservoir, IL 7-Day Weather Forecast
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Illinois Central Reservoir Weather Forecast
Illinois Central Reservoir, IL Weather Forecast Date: 933 PM CST Tue Mar 03 2026
Weather forecast for Illinois Central Reservoir, IL
Tonight Lo: 51°F Lo: 11°C |
Tonight... Cloudy. A chance of showers with a slight chance of thunderstorms this evening, then showers likely with a chance of thunderstorms after midnight. Not as cool with lows in the lower 50s. Northeast winds around 5 mph. Chance of rain 70%. |
Wed Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Wednesday... Showers. A chance of thunderstorms, mainly in the morning. Highs in the upper 60s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 90%. |
Thu Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Thursday... Mostly cloudy. Showers, mainly in the morning. Highs in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 90%. |
| Fri Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Friday... Partly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 30%. |
| Sat Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Saturday... Mostly cloudy with showers in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 80%. |
Sun Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Sunday... Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. |
Mon Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Monday... Mostly clear. Lows in the upper 40s. Highs in the lower 70s. |
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