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City of Markham, ILMarkham, IL 7-Day Night Weather Forecast
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Markham, IL Weather Forecast
Markham, IL Weather Forecast Date: 120 AM CST Wed Nov 04 2026
The area/counties/county of: Southern Cook, including the cities of: Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest.or toggle through each period.
Rest of Tonight... Showers, breezy. Nearly steady temperatures in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90%.
Wednesday... Mostly cloudy. A chance of showers in the morning, then a slight chance of showers early in the afternoon. Breezy with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 50%.
Wednesday Night... Mostly cloudy. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday... Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40%.
Thursday Night... Cloudy. Showers likely, mainly in the evening. Lows in the lower 40s. West winds around 10 mph, becoming north after midnight. Chance of precipitation 70%.
Friday... Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 50s. Chance of precipitation 20%.
Friday Night... Partly cloudy. Lows in the mid 30s.
Saturday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 50s.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.
Sunday... Mostly sunny. Highs in the mid 50s.
Sunday Night... Clear. Lows in the mid 30s.
Monday... Mostly sunny. Highs around 60.
Monday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
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