Saturday
Patchy fog
High:
58°F
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. North wind 5 to 7 mph becoming light and variable in the afternoon.
Belleville, IL Weather - Tomorrow’s Forecast
Saturday Night
Mostly clear
Overnight low:
42°F
Mostly clear, with a low around 42. West wind 3 to 6 mph.