Winnetka Weather Forecast

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    • 29

    Mostly Cloudy

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    • 37

    Mostly Cloudy

    • 26
    • 42

    Mostly Cloudy

    • 26
    • 36

    Mostly Cloudy

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    Slight Chance Snow

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    Slight Chance Snow

Today 8 Feb Northern Cook

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the lower 30s. Southeast Winds 10 to 15 Mph.

Tonight 8 Feb Northern Cook

Mostly cloudy. Lows in the lower 20s. Southeast Winds 5 to 10 Mph.

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Winnetka Temperature Statistics

February Temperature

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

  • Lowest 1 February, 2026

    1.7 °F

  • Average February

    19.9 °F

  • Highest 5 February, 2026

    30.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.4 °F
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