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Lake Sibley, IL 7-Day Weather Forecast
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Lake Sibley Weather Forecast
Lake Sibley, IL Weather Forecast Date: 807 PM CST Tue Mar 03 2026
Weather forecast for Lake Sibley, IL
Tonight Lo: 39°F Lo: 4°C |
Tonight... Patchy fog. Rain showers. A slight chance of thunderstorms. Lows in the upper 30s. Northeast winds 5 to 10 mph. Chance of precipitation 80%. |
Wed Hi: 51°FHi: 11°C Lo: 49°F Lo: 9°C |
Wednesday... Cloudy. Patchy fog early in the morning. A chance of rain showers in the morning. Rain showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. East winds 5 to 10 mph. Chance of precipitation 60%. |
| Thu Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Thursday... Mostly cloudy. Patchy fog in the morning. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Chance of precipitation 70%. |
| Fri Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Breezy with highs in the mid 70s. Chance of precipitation 70%. |
Sat Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Saturday... Mostly cloudy. A chance of showers, mainly in the morning. Highs in the mid 60s. Chance of precipitation 50%. |
Sun Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Sunday... Mostly sunny. Highs in the lower 60s. |
| Mon Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Monday... Mostly sunny. Highs in the upper 60s. |
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