


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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