| Source | Fox Chicago |
|---|---|
| Original Load Date | Aug. 31, 2026, 7:01 a.m. |
| Last Updated | Aug. 31, 2026, 7:01 a.m. |
| Original URL | http://www.fox32chicago.com/weather/chicago-weather-heat-builds-september-begins |
Article Preview
![Heat index could near 100 this week][1]
![Heat index could near 100 this week][1]
#### [ Heat index could near 100 this week ][2]
Mike Caplan has your Chicago weather update!
#### The Brief
* * Chicagoland will close out August with very warm and humid weather, with highs just shy of ...