Grand Crossing Weather Forecast

    • 35
    • 45

    Rain Showers

    • 29
    • 42

    Chance Rain/Snow

    • 26
    • 39

    Mostly Cloudy

    • 23
    • 33

    Slight Chance Snow

    • 23
    • 32

    Partly Sunny

    • 33
    • 40

    Mostly Cloudy

Today 19 Feb Central Cook

Mostly cloudy. A slight chance of Showers early in the afternoon. Showers likely and a slight chance of Thunderstorms late. Highs in the lower 50s Inland, but only in the mid 40s near the lake. Northeast Winds 5 to 10 Mph. Chance of precipitation 60 percent.

Tonight 19 Feb Central Cook

Mostly cloudy. Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. A chance of Showers late. Breezy with Lows in the mid 30s. East Winds around 10 Mph, increasing to southwest 15 to 20 Mph with Gusts up to 35 Mph after midnight. Chance of precipitation 80 percent.

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Grand Crossing Temperature Statistics

February Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 1 February, 2026

    12 °F

  • Average February

    31.6 °F

  • Highest 16 February, 2026

    64.9 °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

    54.3 °F

  • Average High 2021–2026

    61.9 °F
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