St. Pat's Weather Forecast

    • 66
    • 81

    Thunderstorms

    • 64
    • 78

    Chance Rain Showers

    • 67
    • 82

    Partly Sunny

    • 67
    • 83

    Partly Sunny

    • 70
    • 84

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

Today 5 Aug Northern Will

Showers and Thunderstorms likely in the morning. A chance of Showers and Thunderstorms early in the Afternoon, then Showers and Thunderstorms late. Humid with Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 90 percent.

Tonight 5 Aug Northern Will

Mostly cloudy. Showers and Thunderstorms, mainly in the evening. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph, becoming north after midnight. Chance of precipitation 90 percent.

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  • Temperature Real-Time

St. Pat's Temperature Statistics

August Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 1 August, 2026

    67.1 °F

  • Average August

    71.5 °F

  • Highest 2 August, 2026

    79.2 °F

Climate (2021–2026)

Joliet Regional Airport (3.7 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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