Rock Run Rookery Weather Forecast

    • 30
    • 50

    Partly Sunny

    • 39
    • 44

    Rain Showers

    • 40
    • 44

    Rain Likely

    • 41
    • 52

    Mostly Cloudy

    • 25
    • 54

    Mostly Cloudy

    • 12
    • 31

    Breezy

Today 23 Dec Northern Will

Partly cloudy. Highs around 50. West Winds 5 to 10 Mph.

Tonight 23 Dec Northern Will

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. North Winds around 5 Mph, becoming northeast after midnight.

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Rock Run Rookery Temperature Statistics

December Temperature

Joliet Regional Airport (3.1 miles)

  • Lowest 5 December, 2025

    -1.1 °F

  • Average December

    25 °F

  • Highest 18 December, 2025

    51.8 °F

Climate (2020–Present)

Joliet Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    63 °F
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