Friday
Sunny
High:
95°F
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming south 5 to 8 mph in the morning.
Belleville, IL Weather - Tomorrow’s Forecast
Friday Night
Slight chance of thunderstorms
Overnight low:
76°F
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. South wind 5 to 7 mph becoming calm after midnight.