Northbrook Weather Forecast

    • 67
    • 87

    Increasing Clouds

    • 66
    • 80

    Rain Showers

    • 63
    • 74

    Chance Rain Showers

    • 62
    • 75

    Partly Sunny

    • 66
    • 79

    Mostly Sunny

    • 68
    • 84

    Slight Chance Thunderstorms

Today 30 Jul Northern Cook

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the upper 80s Inland, but only in the lower 80s near the lake. Southwest Winds around 5 Mph.

Tonight 30 Jul Northern Cook

Clear. Near steady temperature in the lower 60s. Light and variable Winds.

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Northbrook Temperature Statistics

July Temperature

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

  • Lowest 23 July, 2026

    54.6 °F

  • Average July

    76.5 °F

  • Highest 14 July, 2026

    97.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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