Over the next 10 days Westchester tops out around 93° (Sunday) and dips to 65° on the coolest night (Tuesday). Roughly 1.0 in of rain falls over the period, with Saturday the most likely wet day (73%). Hold onto the patio furniture Wednesday: gusts could hit 36 mph. No active NWS alerts at the moment — quiet on the hazards front. Right now Westchester is running about 12° warmer than Grand Rapids. Longer view: variable mid-latitude weather in every season.
Westchester, IL · Elev 636 ft · 41.85°N, 87.88°W · Illinois · Forecast computed for these exact coordinates