| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 4:31 pm CDT Apr 29, 2026 | |
Tonight: A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 38. North northeast wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph. Thursday: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 56. West northwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph. Thursday Night: A 30 percent chance of showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 39. North wind around 5 mph, with gusts as high as 10 mph. Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 50. North northeast wind 5 to 10 mph, with gusts as high as 15 mph. Friday Night: Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph. Saturday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53. Saturday Night: Partly cloudy, with a low around 39. Sunday: Mostly sunny, with a high near 65. Sunday Night: A chance of showers before 1am. Partly cloudy, with a low around 46. Monday: Partly sunny, with a high near 68. Monday Night: Partly cloudy, with a low around 45. Tuesday: Mostly sunny, with a high near 67. Tuesday Night: A chance of showers. Partly cloudy, with a low around 49. Wednesday: A chance of showers. Partly sunny, with a high near 67. | |
| Chicago Heights IL 41.51°N 87.64°W | |
Visit your local NWS office at: https://www.weather.gov/lot |



