Northbrook Weather Forecast

    • 45
    • 68

    Rain Showers

    • 49
    • 58

    Mostly Cloudy

    • 50
    • 60

    Rain Showers Likely

    • 53
    • 64

    Chance Rain Showers

    • 56
    • 65

    Chance Rain Showers

    • 56
    • 69

    Rain Showers Likely

    • 50
    • 67

    Rain Showers Likely

Today 29 Oct Northern Cook

Mostly cloudy with a 40 percent chance of Showers. Highs in the lower 60s.

Tonight 29 Oct Northern Cook

Clear. Lows in the mid 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northbrook Temperature Statistics

October Temperature

Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)

  • Lowest 17 October, 2026

    37.7 °F

  • Average October

    60.1 °F

  • Highest 12 October, 2026

    88.6 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.5 °F
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