Rock Run Rookery Weather Forecast

    • 50
    • 79

    Chance Thunderstorms

    • 44
    • 63

    Partly Sunny

    • 48
    • 66

    Partly Sunny

    • 53
    • 68

    Rain Showers Likely

    • 55
    • 75

    Chance Rain Showers

    • 58
    • 79

    Slight Chance Thunderstorms

Today 19 May Northern Will

Cloudy. A slight chance of Showers and Thunderstorms. Breezy with Highs in the upper 70s. Southwest Winds 15 to 20 Mph, becoming west in the afternoon. Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 19 May Northern Will

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 50. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Run Rookery Temperature Statistics

May Temperature

Joliet Regional Airport (3.1 miles)

  • Lowest 2 May, 2026

    29.8 °F

  • Average May

    56.8 °F

  • Highest 16 May, 2026

    82.8 °F

Climate (2021–Present)

Joliet Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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