Weather forecast for: Hanover Park IL
Last Update: 4:55 am CDT Sep 3, 2026
Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South southwest wind around 5 mph.
Thursday: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 102. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Thursday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71. Southeast wind 5 to 10 mph.
Friday: A 50 percent chance of showers and thunderstorms, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 101. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southeast wind around 5 mph becoming northeast after midnight.
Saturday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 82.
Saturday Night: Partly cloudy, with a low around 68.
Sunday: Mostly sunny, with a high near 78.
Sunday Night: Partly cloudy, with a low around 64.
Labor Day: Mostly sunny, with a high near 82.
Monday Night: Partly cloudy, with a low around 65.
Tuesday: Mostly sunny, with a high near 84.
Tuesday Night: A chance of showers. Partly cloudy, with a low around 70.
Wednesday: A chance of showers. Partly sunny, with a high near 85.
WeatherWorld.com
