Weather World
Village of Bethalto, ILBethalto, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Bethalto, IL Weather Forecast
Bethalto, IL Weather Forecast Date: 722 AM CST Fri Nov 06 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.
Today... Cloudy with a slight chance of very light drizzle this morning, then mostly sunny this afternoon. Cooler with highs in the lower 50s. North winds 5 to 10 mph.
Tonight... Clear. Much cooler with lows in the lower 30s. North winds around 5 mph in the evening, becoming light and variable.
Saturday... Sunny. Highs in the mid 50s. Northwest winds around 5 mph.
Saturday Night... Clear. Lows in the lower 30s. Light and variable winds, becoming southwest around 5 mph after midnight.
Sunday... Sunny. Highs in the lower 60s. West winds around 5 mph.
Sunday Night... Clear. Lows in the lower 40s. Highs in the upper 60s.
Monday... Clear. Lows in the lower 40s. Highs in the upper 60s.
Tuesday... Clear. Lows in the lower 40s. Highs in the upper 60s.
Tuesday Night... Mostly clear. Lows in the lower 40s.
Veterans Day... Mostly sunny. Highs in the mid 60s.
Wednesday Night... Partly cloudy with a 20% chance of rain. Lows in the lower 40s.
POP = Probability of Precipitation
Bethalto Radar Loop
Use the map search tool if you want to place a location marker on the radar map...