| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 6:26 am CDT Mar 20, 2026 |  |
| Today: Partly sunny, with a high near 71. West southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Tonight: Mostly cloudy, with a low around 38. North northeast wind 5 to 10 mph, with gusts as high as 15 mph. Saturday: Mostly sunny, with a high near 66. East southeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph. Saturday Night: Partly cloudy, with a low around 51. South southwest wind around 10 mph, with gusts as high as 20 mph. Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 65. Breezy, with a southwest wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Sunday Night: Mostly cloudy, with a low around 33. Monday: Mostly sunny, with a high near 44. Monday Night: Partly cloudy, with a low around 32. Tuesday: Mostly cloudy, with a high near 55. Tuesday Night: Mostly cloudy, with a low around 36. Wednesday: Partly sunny, with a high near 54. Wednesday Night: Partly cloudy, with a low around 43. Thursday: A chance of showers. Mostly sunny, with a high near 63. | |
| Chicago Heights IL 41.51°N 87.64°W | |
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