Winnetka Weather Forecast

    • 25
    • 47

    Increasing Clouds

    • 5
    • 27

    Mostly Cloudy

    • -2
    • 10

    Cold

    • -4
    • 9

    Cold

    • 0
    • 5

    Cold

    • 19
    • 23

    Mostly Cloudy

    • 16
    • 29

    Mostly Cloudy

Today 17 Jan Northern Cook

Partly cloudy. Highs in the mid 40s. South Winds 10 to 20 Mph with Gusts up to 35 Mph.

Tonight 17 Jan Northern Cook

Cloudy. Lows in the mid 20s. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph early in the Evening, increasing to northwest 15 to 25 Mph with Gusts up to 35 Mph after midnight.

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Winnetka Temperature Statistics

January Temperature

Chicago / Wheeling, Pal-Waukee Airport (8.7 miles)

  • Lowest 15 January, 2025

    6.1 °F

  • Average January

    22.2 °F

  • Highest 12 January, 2025

    35.1 °F

Climate (2020–Present)

Chicago / Wheeling, Pal-Waukee Airport (8.7 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    61.3 °F
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