| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 12:51 am CST Jan 12, 2026 |  |
| Overnight: Partly cloudy, with a low around 26. Southwest wind around 15 mph, with gusts as high as 25 mph. Monday: Mostly sunny, with a high near 41. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Monday Night: Increasing clouds, with a low around 32. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Tuesday: A 30 percent chance of rain after noon. Partly sunny, with a high near 48. West southwest wind around 15 mph, with gusts as high as 30 mph. Tuesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 32. West wind 10 to 15 mph, with gusts as high as 20 mph. Wednesday: Snow, possibly mixed with rain, becoming all snow after 4pm. High near 38. Breezy. Chance of precipitation is 80%. Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16. Blustery. Thursday: A chance of snow before noon. Partly sunny, with a high near 27. Thursday Night: A chance of snow. Mostly cloudy, with a low around 20. Friday: A chance of snow. Mostly cloudy, with a high near 33. Friday Night: A chance of snow. Mostly cloudy, with a low around 19. Saturday: A chance of snow. Mostly cloudy, with a high near 26. Saturday Night: A chance of snow. Mostly cloudy, with a low around 10. Sunday: Partly sunny, with a high near 23. | |
| Chicago Heights IL 41.51°N 87.64°W | |
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