7-Day Forecast 41.6°N 87.7°W (Text-Only)
NWS Forecast for: Markham IL
Issued by: National Weather Service Chicago, IL
Last Update: 2:06 pm CDT Jul 13, 2025




This Afternoon: Mostly cloudy, with a high near 84. West wind around 10 mph.

Tonight: Partly cloudy, with a low around 67. West southwest wind around 5 mph.

Monday: Sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

Monday Night: Mostly clear, with a low around 68. South southeast wind around 5 mph becoming calm in the evening.

Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. South wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.

Tuesday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 20%.

Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85.

Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Friday: Partly sunny, with a high near 81.

Friday Night: Partly cloudy, with a low around 66.

Saturday: Partly sunny, with a high near 84.



Markham IL
 41.6°N 87.7°W

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