Weather World
Mitchell, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Mitchell, IL Weather Forecast
Mitchell, IL Weather Forecast Date: 1103 AM CDT Thu Sep 03 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 with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107.
Tonight... Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 105 early in the evening.
Friday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 107.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening.
Saturday... Sunny, hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 108.
Saturday Night... Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105.
Sunday... Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105.
Sunday Night... Mostly clear. Hot. Lows around 70. Highs in the mid 90s. Heat index values up to 100.
Monday... Mostly clear. Hot. Lows around 70. Highs in the mid 90s. Heat index values up to 100.
Tuesday... Mostly clear. Hot. Lows around 70. Highs in the mid 90s. Heat index values up to 100.
Tuesday Night... Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 100.
POP = Probability of Precipitation
Mitchell Radar Loop
Use the map search tool if you want to place a location marker on the radar map...