Winnetka Weather Forecast

    • 19
    • 27

    Chance Snow

    • 21
    • 29

    Chance Snow

    • 27
    • 40

    Slight Chance Snow

    • 27
    • 40

    Chance Rain

    • 27
    • 36

    Partly Sunny

    • 34
    • 49

    Partly Sunny

Today 22 Feb Northern Cook

Mostly cloudy. Intermittent Flurries late in the Morning, then Periods of snow Showers and Flurries in the afternoon. Little or no snow accumulation. Blustery. Near steady temperature in the mid 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Tonight 22 Feb Northern Cook

Mostly cloudy in the Evening, then becoming partly cloudy. Intermittent Flurries, with scattered snow Showers in the evening. Blustery with Lows around 16. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of measurable precipitation 30 to 40 percent.

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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

    31.6 °F

  • Highest 16 February, 2026

    65.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    61.6 °F
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