Saturday
Partly sunny
High:
68°F
Partly sunny, with a high near 68. Light east wind becoming southeast 5 to 10 mph in the morning.
Belleville, IL Weather - Extended Forecast
Saturday Night
Cloudy
Overnight low:
61°F
A 30 percent chance of rain after midnight. Cloudy, with a low around 61.
Sunday
Showers
High:
72°F
Rain likely, then showers and possibly a thunderstorm after 9am. High near 72. Chance of precipitation is 80%.
Sunday Night
Rain or snow likely
Overnight low:
22°F
Rain likely, possibly mixed with snow, mainly before midnight. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 60%.
Monday
Mostly sunny
High:
29°F
Monday Night
Mostly clear
Overnight low:
19°F
Tuesday
Sunny
High:
35°F
Tuesday Night
Partly cloudy
Overnight low:
25°F
Wednesday
Mostly sunny
High:
41°F