Cosmopolitan Preparatory School, IL 7-Day Weather Forecast

Cosmopolitan Preparatory School Weather Forecast

Cosmopolitan Preparatory School, IL Weather Forecast Date: 606 AM CDT Wed Aug 26 2026

Weather forecast for Cosmopolitan Preparatory School, IL

Today Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C	Today... Mostly cloudy. A slight chance of showers. A slight chance of thunderstorms in the late morning and afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of precipitation 20%.
Thu Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C	Thursday... Sunny in the morning, then becoming partly cloudy. A slight chance of showers early in the afternoon. Highs around 80 inland, but only in the mid 70s near the lake. Northwest winds 5 to 10 mph, becoming northeast in the afternoon. Chance of precipitation 20%.
Fri Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C	Friday... Mostly sunny. Highs around 80 inland, but only in the mid 70s near the lake. Northeast winds 5 to 10 mph.
Sat Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C	Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s.
Sun Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C	Sunday... Partly cloudy. Highs in the upper 80s.
Mon Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C	Monday... Mostly cloudy. Highs in the upper 80s.
Tue Hi: 85°FHi: 29°C	Tuesday... Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers in the morning. Highs in the mid 80s. Chance of precipitation 30%.