Wilmette Weather Forecast

    • 71
    • 84

    Partly Sunny

    • 62
    • 80

    Rain Showers Likely

    • 58
    • 66

    Chance Rain Showers

    • 49
    • 62

    Rain Showers

    • 41
    • 57

    Breezy

    • 42
    • 55

    Mostly Sunny

Today 12 Oct Northern Cook

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the upper 60s.

Tonight 12 Oct Northern Cook

Partly cloudy in the evening then clearing. Lows in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Wilmette Temperature Statistics

October Temperature

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

  • Lowest 3 October, 2026

    45.6 °F

  • Average October

    61.9 °F

  • Highest 10 October, 2026

    79 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.5 °F
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