Grand Crossing Weather Forecast

    • 69
    • 85

    Chance Rain Showers

    • 66
    • 76

    Partly Sunny

    • 67
    • 82

    Mostly Cloudy

    • 64
    • 74

    Partly Sunny

    • 63
    • 76

    Partly Sunny

    • 65
    • 78

    Partly Sunny

Today 16 Aug Central Cook

Mostly cloudy. Scattered Showers and Thunderstorms. Near steady temperature in the mid 80s. West Winds around 10 Mph. Chance of precipitation 30 percent.

Tonight 16 Aug Central Cook

Mostly cloudy. Scattered Showers and Thunderstorms early in the evening. Humid with Lows in the upper 60s. North Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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Grand Crossing Temperature Statistics

August Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 3 August, 2026

    63 °F

  • Average August

    75 °F

  • Highest 10 August, 2026

    87.1 °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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