7-Day Forecast 41.84°N 87.88°W (Text-Only)
NWS Forecast for: Westchester IL
Issued by: National Weather Service Chicago, IL
Last Update: 2:11 pm CDT May 21, 2025




Tonight: Showers likely, mainly between 11pm and midnight. Cloudy, with a low around 47. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday: A 20 percent chance of showers. Mostly cloudy, with a high near 57. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday Night: Partly cloudy, with a low around 44. North wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.

Friday: Mostly sunny, with a high near 63. Northwest wind 10 to 15 mph becoming north northeast in the afternoon.

Friday Night: Partly cloudy, with a low around 45. Northeast wind 5 to 10 mph becoming light and variable in the evening.

Saturday: Mostly sunny, with a high near 64.

Saturday Night: Mostly cloudy, with a low around 47.

Sunday: Partly sunny, with a high near 63.

Sunday Night: Mostly cloudy, with a low around 48.

Memorial Day: Partly sunny, with a high near 63.

Monday Night: Mostly cloudy, with a low around 50.

Tuesday: Partly sunny, with a high near 66.

Tuesday Night: Partly cloudy, with a low around 51.

Wednesday: Mostly sunny, with a high near 70.



Westchester IL
 41.84°N 87.88°W

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