St. Marks Episcopal Church Historical, IL 7-Day Weather Forecast

St. Marks Episcopal Church Historical Weather Forecast

St. Marks Episcopal Church Historical, IL Weather Forecast Date: 237 PM CDT Mon Aug 31 2026

Weather forecast for St. Marks Episcopal Church Historical, IL

Tonight Lo: 71°F Lo: 22°C	Tonight... Clear. Lows in the lower 70s. South winds around 5 mph.
Tue Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C	Tuesday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 103.
Wed Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C	Wednesday... Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103.
Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C	Thursday... Sunny, hot with highs in the upper 90s. Heat index values up to 105.
Fri Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C	Friday... Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110.
Sat Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C	Saturday... Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110.
Sat Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C	Saturday... Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110.
Sun Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C	Sunday... Partly cloudy. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 100.