| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 4:46 pm CST Feb 23, 2026 |  |
| Tonight: Increasing clouds, with a low around 19. Calm wind becoming south around 5 mph after midnight. Tuesday: Mostly cloudy, with a high near 42. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Tuesday Night: Cloudy during the early evening, then gradual clearing, with a low around 25. West wind 10 to 15 mph, with gusts as high as 25 mph. Wednesday: Sunny, with a high near 36. West northwest wind 5 to 15 mph. Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 25. West northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Thursday: A 30 percent chance of snow before noon. Mostly sunny, with a high near 39. Thursday Night: Mostly clear, with a low around 27. Friday: Sunny, with a high near 54. Friday Night: Mostly clear, with a low around 33. Saturday: Partly sunny, with a high near 44. Saturday Night: Mostly cloudy, with a low around 24. Sunday: A chance of rain and snow. Partly sunny, with a high near 33. Sunday Night: A chance of snow. Mostly cloudy, with a low around 22. Monday: A chance of rain and snow. Mostly cloudy, with a high near 34. | |
| Chicago Heights IL 41.51°N 87.64°W | |
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