Wilmette Weather Forecast

    • 53
    • 62

    Chance Rain Showers

    • 62
    • 68

    Mostly Sunny

    • 65
    • 77

    Chance Rain Showers

    • 58
    • 72

    Slight Chance Rain Showers

    • 57
    • 67

    Partly Sunny

    • 58
    • 70

    Partly Sunny

Today 24 May Northern Cook

Partly cloudy early in the afternoon then clearing. Highs in the mid 70s Inland, but only in the lower 60s near the lake. North Winds 5 to 10 Mph.

Tonight 24 May Northern Cook

Mostly clear. Patchy Fog, especially along the shore. Lows in the mid 50s. Southeast Winds around 5 Mph, becoming south after midnight.

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  • Temperature Real-Time

Wilmette Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    56.1 °F

  • Highest 17 May, 2026

    85.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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