| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 12:21 am CDT Mar 28, 2026 | |
| Overnight: Clear, with a low around 26. North northwest wind 5 to 10 mph, with gusts as high as 15 mph. Saturday: Sunny, with a high near 48. North northeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Saturday Night: Increasing clouds, with a low around 38. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Sunday: Partly sunny, with a high near 61. South southwest wind around 15 mph, with gusts as high as 25 mph. Sunday Night: Partly cloudy, with a low around 49. South southwest wind around 10 mph, with gusts as high as 20 mph. Monday: Mostly sunny, with a high near 75. Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Breezy. Tuesday Night: Showers likely. Mostly cloudy, with a low around 38. Wednesday: A chance of showers. Mostly cloudy, with a high near 46. Wednesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 34. Thursday: A chance of rain and snow showers. Mostly cloudy, with a high near 48. Thursday Night: A chance of showers. Mostly cloudy, with a low around 39. Friday: A chance of showers. Partly sunny, with a high near 60. | |
| Chicago Heights IL 41.51°N 87.64°W | |
Visit your local NWS office at: https://www.weather.gov/lot |








