Weather forecast for: Clarendon Hills IL
Last Update: 4:46 pm CDT Aug 10, 2026
This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Heat index values as high as 99. West southwest wind around 5 mph.
Tonight: Showers and thunderstorms likely, mainly between 10pm and 11pm. Mostly cloudy, with a low around 70. Southeast wind around 5 mph becoming east northeast in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday: Showers and thunderstorms, mainly before 2pm. Some of the storms could be severe and produce heavy rainfall. High near 81. South wind around 5 mph becoming west in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 68. East northeast wind around 5 mph becoming calm after midnight.
Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
Thursday: 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 80. Chance of precipitation is 60%.
Thursday Night: A chance of showers. Mostly cloudy, with a low around 67.
Friday: A chance of showers before 1pm. Partly sunny, with a high near 77.
Friday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.
Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 80.
Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69.
Sunday: A chance of showers. Partly sunny, with a high near 80.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 65.
Monday: Partly sunny, with a high near 76.
WeatherWorld.com
