Grand Crossing Weather Forecast

    • 71
    • 78

    Decreasing Clouds

    • 78
    • 90

    Mostly Cloudy

    • 72
    • 91

    Chance Thunderstorms

    • 68
    • 80

    Partly Sunny

    • 69
    • 80

    Mostly Sunny

    • 70
    • 84

    Slight Chance Thunderstorms

Today 25 Jul Central Cook

Mostly cloudy. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 25 Jul Central Cook

Mostly cloudy. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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Grand Crossing Temperature Statistics

July Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 22 July, 2026

    63 °F

  • Average July

    78.7 °F

  • Highest 14 July, 2026

    95 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (8.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62 °F
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