Grand Crossing Weather Forecast

    • 60
    • 74

    Mostly Sunny

    • 68
    • 83

    Partly Sunny

    • 59
    • 79

    Chance Rain Showers

    • 56
    • 67

    Chance Rain Showers

    • 52
    • 67

    Chance Rain Showers

    • 45
    • 62

    Slight Chance Rain Showers

Today 11 Oct Central Cook

Mostly sunny. Highs in the upper 70s Inland, but only in the mid 70s near the lake. Southeast Winds around 5 Mph.

Tonight 11 Oct Central Cook

Clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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Grand Crossing Temperature Statistics

October Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 3 October, 2026

    48.9 °F

  • Average October

    62.5 °F

  • Highest 7 October, 2026

    79 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (8.1 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.8 °F
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