| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 4:11 pm CDT Mar 19, 2026 |  |
| Tonight: Partly cloudy, with a low around 43. East northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Friday: Partly sunny, with a high near 64. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Friday Night: Mostly cloudy, with a low around 39. Northeast wind around 5 mph, with gusts as high as 15 mph. Saturday: Mostly sunny, with a high near 65. East southeast wind 5 to 10 mph becoming southwest in the afternoon. Saturday Night: Partly cloudy, with a low around 50. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 66. Sunday Night: Mostly cloudy, with a low around 33. Monday: Mostly sunny, with a high near 44. Monday Night: Mostly cloudy, with a low around 32. Tuesday: Mostly cloudy, with a high near 54. Tuesday Night: Mostly cloudy, with a low around 37. Wednesday: Partly sunny, with a high near 54. Wednesday Night: Mostly cloudy, with a low around 44. Thursday: A chance of showers. Partly sunny, with a high near 64. | |
| Chicago Heights IL 41.51°N 87.64°W | |
Visit your local NWS office at: https://www.weather.gov/lot |
