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City of Markham, ILMarkham, IL 7-Day Weather Forecast
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Markham Weather Forecast
Markham, IL Weather Forecast Date: 331 PM CST Mon Nov 02 2026
Weather forecast for Markham, IL
Late Today Hi: 59°FHi: 15°C Lo: 59°F Lo: 15°C |
Late This Afternoon... Cloudy. Patchy drizzle. Temperatures in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. |
Tue Hi: 71°FHi: 22°C Lo: 61°F Lo: 16°C |
Tuesday... Mostly cloudy. A slight chance of showers early in the afternoon. A chance of showers late. Breezy with highs in the lower 70s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 50%. |
| Wed Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Wednesday... Mostly cloudy. Showers, mainly in the morning. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80%. |
| Thu Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Thursday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 50s. Chance of precipitation 30%. |
| Fri Hi: 55°FHi: 13°C Lo: 40°F Lo: 4°C |
Friday... Mostly cloudy with a 40% chance of rain. Highs in the mid 50s. |
Sat Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Saturday... Mostly cloudy. Highs in the mid 50s. |
Sun Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 50s. |
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