Wilmette Weather Forecast

    • 66
    • 73

    Decreasing Clouds

    • 64
    • 74

    Mostly Sunny

    • 68
    • 76

    Mostly Sunny

    • 71
    • 89

    Chance Rain Showers

    • 67
    • 86

    Rain Showers Likely

    • 66
    • 79

    Slight Chance Rain Showers

    • 67
    • 82

    Partly Sunny

Today 5 Jul Northern Cook

Mostly cloudy. A slight chance of Showers. Temperatures in the mid 70s. Northeast Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 5 Jul Northern Cook

Partly cloudy. Lows in the lower 60s. North Winds 5 to 10 Mph.

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Wilmette Temperature Statistics

July Temperature

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

  • Lowest 3 July, 2026

    71.1 °F

  • Average July

    82.8 °F

  • Highest 1 July, 2026

    95.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.6 °F
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