Rock Run County Forest Preserve Weather Forecast

    • 60
    • 80

    Sunny

    • 61
    • 84

    Rain Showers

    • 53
    • 72

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 57
    • 77

    Chance Thunderstorms

    • 63
    • 79

    Rain Showers

Today 12 Jun Northern Will

Sunny. Highs around 80. West Winds 10 to 20 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 12 Jun Northern Will

Clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Run County Forest Preserve Temperature Statistics

June Temperature

Joliet Regional Airport (1.2 miles)

  • Lowest 3 June, 2026

    47.7 °F

  • Average June

    74.1 °F

  • Highest 6 June, 2026

    91.2 °F

Climate (2021–Present)

Joliet Regional Airport (1.2 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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