Grand Crossing Weather Forecast

    • 69
    • 85

    Decreasing Clouds

    • 67
    • 83

    Rain Showers Likely

    • 51
    • 82

    Rain Showers Likely

    • 47
    • 55

    Mostly Cloudy

    • 50
    • 56

    Partly Sunny

    • 54
    • 61

    Partly Sunny

Today 17 May Central Cook

Mostly cloudy. A slight chance of Thunderstorms early in the morning. A slight chance of Showers in the morning. Breezy. Highs in the mid 80s. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph in the afternoon. Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 17 May Central Cook

Partly cloudy. Lows around 70. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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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

    54.2 °F

  • Highest 4 May, 2026

    80.1 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (8.1 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62 °F
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