Northbrook Weather Forecast

    • 19
    • 25

    Slight Chance Snow

    • 34
    • 37

    Rain/Snow

    • 15
    • 38

    Snow Likely

    • 13
    • 24

    Chance Snow

    • 3
    • 21

    Chance Snow

    • 3
    • 12

    Slight Chance Snow

Today 8 Dec Northern Cook

Mostly cloudy. A slight chance of Flurries early in the morning. Highs in the mid 20s. South Winds 5 to 10 Mph.

Tonight 8 Dec Northern Cook

Mostly cloudy. A slight chance of snow after midnight. Blustery with Lows around 18. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northbrook Temperature Statistics

December Temperature

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

  • Lowest 4 December, 2025

    6.1 °F

  • Average December

    22.1 °F

  • Highest 6 December, 2025

    30.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    61.5 °F
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