Northbrook Weather Forecast
- 67
- 84
Rain Showers Likely
- 65
- 77
Mostly Cloudy
- 68
- 78
Partly Sunny
- 69
- 86
Mostly Sunny
- 72
- 89
Mostly Sunny
- 73
- 92
Mostly Sunny
Today 9 Jul Northern Cook
Mostly cloudy. Scattered Showers and Thunderstorms in the late morning and afternoon. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.
Tonight 9 Jul Northern Cook
Mostly cloudy. Scattered Showers and Thunderstorms early in the Evening, then isolated Thunderstorms late in the evening. A slight chance of Showers in the late evening and early morning. Lows in the mid 60s. North Winds 5 to 10 Mph. Chance of precipitation 50 percent.
Northbrook Temperature Statistics
July Temperature
Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)
Lowest 6 July, 2026
64.9 °FAverage July
78.2 °FHighest 1 July, 2026
95.6 °F
Climate (2021–2026)
Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
61.5 °F