| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 2:41 pm CDT May 2, 2026 | |
| This Afternoon: Mostly sunny, with a high near 55. Northwest wind around 10 mph. Tonight: Mostly clear, with a low around 41. Southwest wind 5 to 10 mph. Sunday: A chance of showers between 9am and 2pm. Mostly cloudy, with a high near 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Sunday Night: Mostly clear, with a low around 46. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Monday: Sunny, with a high near 75. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%. Tuesday: Showers likely before 7am, then showers likely and possibly a thunderstorm between 7am and 10am, then showers likely after 10am. Cloudy, with a high near 53. Chance of precipitation is 70%. Tuesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 40. Wednesday: Mostly cloudy, with a high near 54. Wednesday Night: Mostly cloudy, with a low around 40. Thursday: A chance of showers. Partly sunny, with a high near 58. Thursday Night: Partly cloudy, with a low around 41. Friday: Mostly 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 |






