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Village of Northbrook, IllinoisNorthbrook, IL 7-Day Weather Forecast
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Northbrook Weather Forecast
Northbrook, IL Weather Forecast Date: 406 PM CDT Sat Sep 05 2026
Weather forecast for Northbrook, IL
Late Today Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Late This Afternoon... Mostly cloudy. Temperatures in the upper 70s. Northeast winds around 10 mph. |
Sun Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. East winds 5 to 10 mph. |
| Labor Day Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Labor Day... Mostly sunny in the morning, then becoming partly cloudy. Highs around 80 inland, but only in the mid 70s near the lake. Southeast winds 5 to 10 mph. |
| Tue Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Tuesday... Partly cloudy. Highs in the upper 80s. |
| Wed Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy. Highs in the upper 80s. |
| Thu Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Thursday... Partly cloudy. Highs in the upper 70s. |
| Fri Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. |
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