| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 12:20 am CDT Mar 25, 2026 |  |
| Overnight: Mostly cloudy, with a low around 38. South southeast wind around 5 mph. Wednesday: Partly sunny, with a high near 69. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. South southwest wind around 10 mph, with gusts as high as 15 mph. Thursday: Showers and thunderstorms likely after 1pm. Increasing clouds, with a high near 78. South southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Thursday Night: Showers likely before 1am. Mostly cloudy, with a low around 32. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Friday: Partly sunny, with a high near 40. Friday Night: Mostly clear, with a low around 28. Saturday: Sunny, with a high near 51. Saturday Night: Partly cloudy, with a low around 36. Sunday: Partly sunny, with a high near 60. Sunday Night: Partly cloudy, with a low around 45. Monday: Mostly sunny, with a high near 66. Monday Night: A chance of showers. Mostly cloudy, with a low around 49. Tuesday: A chance of showers. Mostly cloudy, with a high near 67. | |
| Chicago Heights IL 41.51°N 87.64°W | |
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