7-Day Forecast 42.17°N 87.86°W (Text-Only)
NWS Forecast for: Deerfield IL
Issued by: National Weather Service Chicago, IL
Last Update: 3:56 am CDT Jul 20, 2025




Today: Mostly cloudy, with a high near 74. Northeast wind around 10 mph, with gusts as high as 15 mph.

Tonight: Partly cloudy, with a low around 66. North northeast wind 5 to 10 mph.

Monday: Mostly sunny, with a high near 79. East northeast wind around 10 mph, with gusts as high as 15 mph.

Monday Night: Partly cloudy, with a low around 67. East northeast wind 5 to 10 mph becoming southeast after midnight.

Tuesday: Sunny, with a high near 84. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night: Partly cloudy, with a low around 73.

Wednesday: Mostly sunny and hot, with a high near 95.

Wednesday Night: Mostly clear, with a low around 77.

Thursday: Sunny and hot, with a high near 96.

Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 74.

Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 88.

Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 87.



Deerfield IL
 42.17°N 87.86°W

Visit your local NWS office at: https://www.weather.gov/lot