| NWS Forecast for: Downers Grove IL Issued by: National Weather Service Chicago, IL Last Update: 2:26 pm CDT Jul 15, 2025 |  |
Tonight: A slight chance of showers between 7pm and 3am. Mostly cloudy, with a low around 73. South southwest wind around 5 mph. Chance of precipitation is 20%. Wednesday: Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 91. Heat index values as high as 99. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 69. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Thursday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. West northwest wind around 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Thursday Night: Mostly cloudy, with a low around 61. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Friday: Mostly sunny, with a high near 80. Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Saturday: Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 83. Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 85. Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Tuesday: Mostly sunny, with a high near 88. | |
| Downers Grove IL 41.8°N 88°W | |
Visit your local NWS office at: https://www.weather.gov/lot |
