Weather WorldLake Clayton, IL 7-Day Weather Forecast
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Lake Clayton Weather Forecast
Lake Clayton, IL Weather Forecast Date: 1027 PM CDT Tue Aug 18 2026
Weather forecast for Lake Clayton, IL
Tonight Lo: 70°F Lo: 21°C |
Tonight... Mostly clear late this evening, then mostly cloudy with thunderstorms with showers likely. Near steady temperature in the lower 70s. South winds around 5 mph. Chance of rain 90%. |
Wed Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. Thunderstorms likely with a chance of showers. Highs around 80. Southeast winds around 5 mph. Chance of rain 70%. |
Thu Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Thursday... Sunny. Highs in the lower 80s. Northeast winds around 5 mph. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Sunny. Highs in the mid 80s. |
| Sat Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Saturday... Mostly clear. A slight chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 20%. |
| Sun Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Sunday... Mostly sunny. Highs around 80. |
| Mon Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Monday... Partly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 20%. |
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