Grand Crossing Weather Forecast

    • 54
    • 63

    Chance Rain Showers

    • 58
    • 68

    Chance Rain Showers

    • 62
    • 81

    Partly Sunny

    • 63
    • 83

    Partly Sunny

    • 61
    • 78

    Mostly Cloudy

    • 60
    • 75

    Partly Sunny

Today 23 May Central Cook

Mostly cloudy. Highs around 70 Inland, but only in the lower 60s near the lake. Northeast Winds 5 to 10 Mph.

Tonight 23 May Central Cook

Mostly cloudy. A slight chance of Showers in the late evening and early morning. A chance of Showers with a slight chance of Thunderstorms late. Lows in the mid 50s. East Winds 5 to 10 Mph. Chance of precipitation 40 percent.

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Grand Crossing Temperature Statistics

May Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 2 May, 2026

    33.1 °F

  • Average May

    58.6 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

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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