Grand Crossing Weather Forecast

    • 76
    • 90

    Chance Thunderstorms

    • 71
    • 88

    Rain Showers Likely

    • 68
    • 77

    Partly Sunny

    • 66
    • 77

    Mostly Sunny

    • 69
    • 83

    Partly Sunny

    • 70
    • 84

    Chance Rain Showers

Today 26 Jul Central Cook

Mostly cloudy. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 26 Jul Central Cook

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms late in the evening. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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Grand Crossing Temperature Statistics

July Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 23 July, 2026

    59 °F

  • Average July

    78 °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

    54.3 °F

  • Average High 2021–2026

    62 °F
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