Wilmette Weather Forecast

    • 23
    • 36

    Rain/Snow

    • 27
    • 33

    Partly Sunny

    • 34
    • 40

    Partly Sunny

    • 30
    • 45

    Chance Rain/Snow

    • 20
    • 34

    Chance Rain/Snow

    • 24
    • 29

    Chance Snow

Today 10 Jan Northern Cook

Mostly cloudy. Rain and snow in the Morning, then a chance of snow Showers in the afternoon. Snow accumulation up to half an inch. Blustery with Highs in the mid 30s. Southwest Winds 5 to 10 Mph, increasing to west 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of precipitation 90 percent.

Tonight 10 Jan Northern Cook

Mostly cloudy. Scattered snow Showers. Total snow accumulation of 1 to 3 Inches possible. Blustery with Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 40 percent.

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Wilmette Temperature Statistics

January Temperature

Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)

  • Lowest 1 January, 2026

    10.9 °F

  • Average January

    28.3 °F

  • Highest 5 January, 2026

    45 °F

Climate (2021–Present)

Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.4 °F
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