| Source | Fox Chicago |
|---|---|
| Original Load Date | Oct. 17, 2026, 7:01 p.m. |
| Last Updated | Oct. 17, 2026, 7:01 p.m. |
| Original URL | http://www.fox32chicago.com/weather/chicago-weather-frost-advisory-parts-area-early-sunday |
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![][8] article
Autumn at Riverwalk in Chicago, Illinois. (Photo by Beata Zawrzel/NurPhoto via
Getty Images) **((Photo by Beata Zawrzel/NurPhoto via Getty Images) / Getty
Images)**
#### The Brief
* * Saturday, Oct. 17 brings sunny skies and highs in the upper 50s, a few degrees below Chica...