Weather forecast for: Northbrook IL
Last Update: 9:11 am CDT Sep 4, 2026
Today: A 30 percent chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 94. Heat index values as high as 103. Northeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tonight: A 30 percent chance of showers and thunderstorms, mainly between 1am and 4am. Increasing clouds, with a low around 73. West wind around 5 mph.
Saturday: Partly sunny, with a high near 82. North northeast wind 5 to 10 mph.
Saturday Night: Partly cloudy, with a low around 67. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday: Mostly sunny, with a high near 79. East wind 5 to 10 mph.
Sunday Night: Partly cloudy, with a low around 65.
Labor Day: Mostly sunny, with a high near 80.
Monday Night: Mostly cloudy, with a low around 66.
Tuesday: Partly sunny, with a high near 84.
Tuesday Night: A chance of showers after 1am. Partly cloudy, with a low around 72.
Wednesday: Partly sunny, with a high near 88.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 69.
Thursday: Partly sunny, with a high near 82.
WeatherWorld.com
Village of Northbrook, Illinois
