Schiller Park Weather Forecast

    • 17
    • 40

    Becoming Sunny

    • 23
    • 29

    Partly Sunny

    • 37
    • 41

    Cloudy

    • 32
    • 46

    Mostly Cloudy

    • 42
    • 47

    Chance Rain

    • 37
    • 57

    Mostly Cloudy

Today 20 Dec Central Cook

Mostly cloudy and breezy. Highs in the lower 40s. Southwest Winds 15 to 20 Mph, becoming west 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 20 Dec Central Cook

Clear. Lows around 18. West Winds 15 to 20 Mph with Gusts up to 25 Mph.

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Schiller Park Temperature Statistics

December Temperature

Chicago, Chicago-O'Hare International Airport (1.9 miles)

  • Lowest 14 December, 2025

    -2 °F

  • Average December

    22.7 °F

  • Highest 17 December, 2025

    43 °F

Climate (2020–Present)

Chicago, Chicago-O'Hare International Airport (1.9 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    61.6 °F
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