Weather in Westchester, IL
Updated 2026-09-26 10:15 local time · ZIP codes 60154
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
62°3% rain
64°10% rain67°9% rain68°9% rain69°9% rain
68°6% rain67°4% rain66°9% rain63°9% rain
61°10% rain60°10% rain59°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 56°F with winds near 5 mph.
67°F, 4% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 62°F, wind 5 mph, rain chance up to 10%.
UV index is 2.
Local weather characteristics in Westchester
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Westchester is part of the Midwest weather region. The forecast point is near 41.85°N latitude and 87.88°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Westchester weather today
Partly Cloudy and 62°F in Westchester, IL. Today's high is 69°F with a 5% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 41%, pressure is 30.22 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Westchester
Sunrise is at 06:43 AM and sunset is at 06:42 PM. Tomorrow's forecast calls for Overcast with a high near 71°F and a low near 57°F. The maximum rain chance is 9%.