Rockdale Weather Forecast

    • 49
    • 67

    Chance Rain Showers

    • 46
    • 73

    Partly Sunny

    • 41
    • 64

    Partly Sunny

    • 41
    • 61

    Rain Showers Likely

    • 47
    • 66

    Rain Showers Likely

    • 45
    • 66

    Partly Sunny

Today 8 May Northern Will

Mostly cloudy. A slight chance of Showers early in the morning. Highs in the upper 60s. South Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 8 May Northern Will

Partly cloudy. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Rockdale Temperature Statistics

May Temperature

Joliet Regional Airport (3.1 miles)

  • Lowest 2 May, 2026

    29.8 °F

  • Average May

    53.6 °F

  • Highest 4 May, 2026

    81.7 °F

Climate (2021–Present)

Joliet Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.3 °F
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