WEATHER.CITY › LOCAL FORECAST HOMEDIRECTORYMODELS
WEATHER.CITY

Westmont, Illinois

Current conditions and the National Weather Service 7-day forecast for Westmont, Illinois — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 70°F. Sunday Aug 30: a high near 86°F and a low around 73°F. The wettest day looks like Sunday Aug 30, near 0.01 in. Highs over the period run 86°F to 93°F.

National Weather Service forecast for Westmont, Illinois
DayHighLowPrecip
Saturday Aug 2970°
Sunday Aug 3086°73°0.01 in
Monday Aug 3191°75°
Tuesday Sep 193°76°
Wednesday Sep 293°74°
Thursday Sep 387°70°
Friday Sep 486°70°
Saturday Sep 586°

NOAA NWS NDFD 2.5 km, run 2026-08-30 03:00 UTC · days are local time in America/Chicago. The live page updates continuously.

Loading the live forecast…