| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 3:06 am CDT Apr 11, 2026 |  |
| Overnight: Patchy fog. Otherwise, mostly clear, with a low around 36. Calm wind. Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 60. Light east wind increasing to 5 to 10 mph in the morning. Saturday Night: A slight chance of showers before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 52. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. Sunday: Scattered showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 78. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. Sunday Night: Showers and possibly a thunderstorm. Low around 62. Breezy, with a south southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Monday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 30%. Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Tuesday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Wednesday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Wednesday Night: Showers likely. Mostly cloudy, with a low around 60. Thursday: A chance of showers. Partly sunny, with a high near 78. Thursday Night: A chance of showers. Partly cloudy, with a low around 58. Friday: A chance of showers. Partly sunny, with a high near 77. | |
| Chicago Heights IL 41.51°N 87.64°W | |
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