Northbrook Park, IL 7-Day Night Weather Forecast
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Northbrook Park, IL Weather Forecast


Northbrook Park, IL Weather Forecast Date: 506 PM CDT Sun Aug 09 2026
The area/counties/county of: Northern Cook, including the cities of: Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook.or toggle through each period.
Tonight... Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. A slight chance of showers and thunderstorms late. Locally heavy rainfall possible late in the evening. Lows around 70. South winds 5 to 10 mph, becoming southwest after midnight. Chance of precipitation 70%.
Monday... Mostly cloudy. A slight chance of showers and thunderstorms early in the afternoon. A chance of showers and thunderstorms late. Humid with highs in the lower 80s. East winds around 5 mph. Chance of precipitation 40%.
Monday Night... Mostly cloudy. A chance of showers and thunderstorms until early morning, then showers and thunderstorms likely late. Humid with lows in the upper 60s. East winds around 5 mph. Chance of precipitation 60%.
Tuesday... A slight chance of thunderstorms in the morning. Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Southeast winds around 5 mph. Chance of precipitation 70%.
Tuesday Night... A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. East winds around 5 mph, becoming northwest after midnight. Chance of precipitation 70%.
Wednesday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40%.
Wednesday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of precipitation 20%.
Thursday... Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20%.
Thursday Night... Mostly cloudy. Lows in the lower 60s.
Friday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s.
Friday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 30%.
Saturday... Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the mid 70s. Chance of precipitation 30%.
Saturday Night... Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50%.
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