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Keokuk Lake, IL 7-Day Weather Forecast
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Keokuk Lake Weather Forecast
Keokuk Lake, IL Weather Forecast Date: 546 AM CDT Sun Aug 09 2026
Weather forecast for Keokuk Lake, IL
Today Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Today... Mostly cloudy this morning, then becoming mostly sunny. A slight chance of thunderstorms. A chance of showers, mainly this morning. Hot with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40%. Heat index values up to 105 this afternoon. |
Mon Hi: 90°FHi: 32°C Lo: 75°F Lo: 24°C |
Monday... Mostly sunny. Hot with highs around 90. Southwest winds 5 to 10 mph. Heat index values up to 104 in the afternoon. |
| Tue Hi: 90°FHi: 32°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the morning. Hot with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 30%. Heat index values up to 105 in the afternoon. |
| Wed Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Wednesday... Showers likely with a chance of thunderstorms in the morning. Highs in the upper 80s. Chance of rain 60%. |
| Thu Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Thursday... Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70%. |
Fri Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Friday... Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50%. |
| Sat Hi: 79°FHi: 26°C |
Saturday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 50%. |
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