Rock Run County Forest Preserve Weather Forecast

    • 68
    • 78

    Rain Showers

    • 66
    • 86

    Thunderstorms

    • 69
    • 82

    Thunderstorms

    • 68
    • 80

    Rain Showers

    • 69
    • 86

    Chance Thunderstorms

    • 72
    • 90

    Slight Chance Thunderstorms

Today 5 Jun Northern Will

A slight chance of Thunderstorms late in the morning. Showers. A chance of Thunderstorms in the afternoon. Breezy. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 80 percent.

Tonight 5 Jun Northern Will

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers in the evening. A chance of Thunderstorms. Showers likely after midnight. Lows in the upper 60s. Southwest Winds around 10 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 60 percent.

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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

    67.3 °F

  • Highest 3 June, 2026

    84.9 °F

Climate (2021–Present)

Joliet Regional Airport (1.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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