Winnetka Weather Forecast

    • 36
    • 56

    Rain

    • 29
    • 39

    Rain

    • 33
    • 38

    Mostly Cloudy

    • 32
    • 48

    Mostly Cloudy

    • 22
    • 38

    Mostly Cloudy

    • 25
    • 31

    Mostly Cloudy

Today 30 Jan Northern Cook

Partly cloudy in the Morning, then mostly cloudy with a slight chance of rain Showers in the afternoon. Record breaking warmth likely. Highs in the mid 50s. Southwest Winds 10 to 20 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 30 Jan Northern Cook

Cloudy. A chance of Showers in the Evening, then occasional Showers after midnight. Unseasonably mild. Lows in the upper 30s. South Winds 5 to 10 Mph in the Evening, becoming east after midnight. Chance of precipitation 80 percent.

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Winnetka Temperature Statistics

January Temperature

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

  • Lowest 21 January, 2025

    -8 °F
  • Average January

    21.1 °F
  • Highest 17 January, 2025

    48.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.2 °F
  • Average 2020–2025

    52.9 °F
  • Average High 2020–2025

    61.3 °F
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