Rockdale Weather Forecast

    • 73
    • 92

    Increasing Clouds

    • 73
    • 90

    Chance Thunderstorms

    • 70
    • 88

    Rain Showers Likely

    • 68
    • 86

    Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

    • 69
    • 87

    Chance Rain Showers

Today 9 Aug Northern Will

Mostly sunny. Continued hot and humid with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 102.

Tonight 9 Aug Northern Will

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds around 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rockdale Temperature Statistics

August Temperature

Joliet Regional Airport (3.1 miles)

  • Lowest 2 August, 2025

    55.6 °F

  • Average August

    71.7 °F

  • Highest 6 August, 2025

    86 °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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