Grand Crossing Weather Forecast

    • 68
    • 76

    Smoke

    • 75
    • 87

    Thunderstorms Likely

    • 67
    • 86

    Slight Chance Thunderstorms

    • 64
    • 72

    Mostly Sunny

    • 66
    • 81

    Partly Sunny

    • 69
    • 82

    Partly Sunny

Today 19 Jul Central Cook

Partly cloudy late in the Morning, then becoming mostly sunny. Smoke. Highs around 80 Inland, but only in the mid 70s near the lake. Northeast Winds around 10 Mph.

Tonight 19 Jul Central Cook

Mostly clear. Smoke in the evening. Lows in the mid 60s in the Suburbs to the upper 60s Downtown. East Winds 5 to 10 Mph, becoming south after midnight.

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Grand Crossing Temperature Statistics

July Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 5 July, 2026

    66.9 °F

  • Average July

    79.7 °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

    54.4 °F

  • Average High 2021–2026

    62 °F
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