Wilmette Weather Forecast

    • 6
    • 10

    Snow Likely

    • 1
    • 19

    Snow Likely

    • 5
    • 11

    Partly Sunny

    • 4
    • 19

    Mostly Cloudy

    • 4
    • 14

    Slight Chance Snow

    • 6
    • 16

    Slight Chance Snow

Today 24 Jan Northern Cook

Mostly cloudy. A slight chance of snow late. Highs around 8 above. Northwest Winds 5 to 10 Mph, becoming north in the afternoon. Chance of precipitation 20 percent. Wind chill Values as low as 25 below in the morning.

Tonight 24 Jan Northern Cook

A chance of snow early in the Evening, then snow likely in the late evening and overnight. Snow accumulation around an inch. Near steady temperature around 5 above. North Winds around 5 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilmette Temperature Statistics

January Temperature

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

  • Lowest 19 January, 2026

    0 °F

  • Average January

    27.6 °F

  • Highest 8 January, 2026

    60.1 °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

    61.5 °F
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