Over the next 10 days Westchester tops out around 85° (Monday) and dips to 56° on the coolest night (Monday). Roughly 4.4 in of rain falls over the period, with Sunday the most likely wet day (93%). Hold onto the patio furniture Wednesday: gusts could hit 25 mph. No active NWS alerts at the moment — quiet on the hazards front. Right now Westchester is running about 24° warmer than Madison. 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