Ranch Triangle Weather Forecast

    • 33
    • 37

    Rain

    • 17
    • 35

    Rain/Snow Likely

    • 19
    • 26

    Chance Snow

    • 9
    • 29

    Chance Snow

    • 5
    • 13

    Chance Snow

    • 8
    • 15

    Chance Snow

Today 9 Dec Central Cook

Mostly cloudy. Blustery. Highs in the mid 30s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 9 Dec Central Cook

Rain. Windy with Lows in the lower 30s. Southwest Winds 15 to 25 Mph, becoming west after midnight. Gusts up to 40 Mph. Chance of precipitation near 100 percent.

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  • Temperature Real-Time

Ranch Triangle Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (9.9 miles)

  • Lowest 4 December, 2025

    9 °F

  • Average December

    23.3 °F

  • Highest 6 December, 2025

    33.1 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (9.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    61.9 °F
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