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NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 4:26 am CDT Jul 3, 2025 | ![]() |
Today: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. West northwest wind around 5 mph. Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 70. South wind around 5 mph. Independence Day: Mostly sunny, with a high near 94. Heat index values as high as 97. South southwest wind 5 to 10 mph. Friday Night: Partly cloudy, with a low around 73. South wind around 5 mph, with gusts as high as 10 mph. Saturday: Sunny and hot, with a high near 95. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Sunday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88. Sunday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. Monday: Mostly sunny, with a high near 84. Monday Night: Partly cloudy, with a low around 65. Tuesday: Mostly sunny, with a high near 87. Tuesday Night: A chance of showers. Partly cloudy, with a low around 67. Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. | |
Chicago Heights IL 41.51°N 87.64°W | |
Visit your local NWS office at: https://www.weather.gov/lot |