Weather World
St. John the Baptist Catholic Church, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
St. John the Baptist Catholic Church, IL Weather Forecast
St. John the Baptist Catholic Church, IL Weather Forecast Date: 538 PM CDT Fri Aug 14 2026
The area/counties/county of: Madison County Il, including the cities of: Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 106 early this evening.
Saturday... Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 107.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening.
Sunday... Mostly sunny. Hot with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 70s. North winds around 5 mph. Chance of rain 50%. Heat index values up to 108 early in the evening.
Monday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20%.
Monday Night... Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.
Tuesday... Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.
Tuesday Night... Partly cloudy. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.
Wednesday... Partly cloudy. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows around 70. Chance of rain 40%. Heat index values up to 100 early in the evening.
Thursday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the mid 80s. Chance of rain 40%.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20%.
POP = Probability of Precipitation
St. John the Baptist Catholic Church Radar Loop
Use the map search tool if you want to place a location marker on the radar map...