Weather World
Rotary Park, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Rotary Park, IL Weather Forecast
Rotary Park, IL Weather Forecast Date: 123 PM CDT Mon Aug 31 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.
This Afternoon... Sunny, hot. Near steady temperature in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 100 early in the evening.
Tuesday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.
Tuesday Night... Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 102 early in the evening.
Wednesday... Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph.
Wednesday Night... Mostly clear. Hot. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 105.
Thursday... Mostly clear. Hot. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 105.
Friday... Mostly clear. A slight chance of through the day. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 100.
Friday Night... Mostly clear. A slight chance of through the day. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 100.
Saturday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Saturday Night... Partly cloudy. Lows in the lower 70s. Highs in the lower 90s.
POP = Probability of Precipitation
Rotary Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...