| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 8:51 pm CDT Mar 17, 2026 |  |
Overnight: Snow, mainly after 1am. Low around 21. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible. Wednesday: A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 44. South wind 10 to 15 mph. Wednesday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 34. South southwest wind around 5 mph. Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 51. South wind around 5 mph becoming north in the afternoon. Winds could gust as high as 10 mph. Thursday Night: Mostly cloudy, with a low around 35. North northeast wind around 5 mph becoming south southeast after midnight. Winds could gust as high as 10 mph. Friday: Mostly cloudy, with a high near 58. Friday Night: Mostly cloudy, with a low around 41. Saturday: Mostly sunny, with a high near 68. Saturday Night: Partly cloudy, with a low around 47. Sunday: Partly sunny, with a high near 64. Sunday Night: Partly cloudy, with a low around 31. Monday: Partly sunny, with a high near 42. Monday Night: Partly cloudy, with a low around 29. Tuesday: Partly sunny, with a high near 49. | |
| Chicago Heights IL 41.51°N 87.64°W | |
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