Wednesday
Becoming sunny
High:
63°F
Mostly cloudy through mid morning, then gradual clearing, with a high near 63. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Belleville, IL Weather - Tomorrow’s Forecast
Wednesday Night
Clouds increasing
Overnight low:
46°F
Increasing clouds, with a low around 46. Light and variable wind becoming north around 5 mph.