| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 3:31 am CDT Mar 14, 2026 | |
| Today: A slight chance of snow showers between 10am and 3pm. Mostly cloudy, with a high near 42. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 20%. Tonight: A 20 percent chance of showers after 1am. Cloudy, with a low around 38. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Sunday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 65. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Sunday Night: Rain showers before 1am, then rain and snow showers between 1am and 4am, then snow showers after 4am. Patchy blowing snow after 4am. Low around 22. Breezy, with a south wind 20 to 25 mph becoming northwest after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible. Monday: Snow showers, mainly before 1pm. Patchy blowing snow. High near 27. Blustery, with a west northwest wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Monday Night: Mostly cloudy, with a low around 11. Blustery. Tuesday: Mostly sunny, with a high near 25. Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 19. Wednesday: Mostly cloudy, with a high near 45. Wednesday Night: Partly cloudy, with a low around 32. Thursday: Mostly sunny, with a high near 56. Thursday Night: Mostly cloudy, with a low around 38. Friday: Partly sunny, with a high near 54. | |
| Chicago Heights IL 41.51°N 87.64°W | |
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