Belleville, IL — Severe Weather & Radar
No active severe-weather warnings for Belleville, IL right now. Live radar is below — set up alerts to get warned the moment one is issued.
Severe-weather outlook
The Storm Prediction Center has Belleville, IL in a Slight Riskfor severe thunderstorms today (Day 1 categorical outlook).
3-day forecast
Today
Drizzle
87° / 72°
49% precip
Tomorrow
Heavy rain
89° / 71°
37% precip
Saturday
Heavy rain
82° / 71°
60% precip
Forecast via Open-Meteo.
In Belleville, IL
Belleville, IL is home to an estimated 43,000 people. Atmostorm shows whether Belleville is inside an active NWS warning polygon right now — and warns you the moment that changes.
Not an official source — always confirm with the National Weather Service at weather.gov. Data aggregated from NWS/SPC. Facility and population figures are decision-support estimates.