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Gleiss Park, IL 7-Day Weather Forecast
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Gleiss Park Weather Forecast
Gleiss Park, IL Weather Forecast Date: 431 AM CDT Tue Sep 01 2026
Weather forecast for Gleiss Park, IL
Morning Hi: 75°FHi: 24°C |
Early This Morning... Mostly cloudy late, then becoming partly cloudy. A slight chance of showers and thunderstorms. Temperatures in the mid 70s. Southwest winds around 5 mph. Chance of precipitation 20%. |
| Today Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Today... Partly cloudy. A slight chance of showers and thunderstorms. Hot, humid. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of precipitation 20%. Heat index values up to 104. |
Wed Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Wednesday... Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. |
| Thu Hi: 89°FHi: 32°C Lo: 75°F Lo: 24°C |
Thursday... Partly cloudy. Scattered showers and thunderstorms. Humid with highs in the upper 80s inland, but only in the lower 80s near the lake. West winds around 5 mph, becoming southeast in the afternoon. Chance of precipitation 50%. |
| Fri Hi: 85°FHi: 29°C Lo: 71°F Lo: 22°C |
Friday... Partly cloudy with scattered showers and thunderstorms in the morning, then mostly cloudy in the afternoon. Highs in the mid 80s. Chance of precipitation 50%. |
| Sat Hi: 89°FHi: 32°C Lo: 70°F Lo: 21°C |
Saturday... Partly cloudy. Highs in the upper 80s. |
Sun Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Sunday... Mostly cloudy. Highs in the mid 80s. |
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