St. Pat's Weather Forecast

    • 59
    • 78

    Slight Chance Thunderstorms

    • 56
    • 76

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

    • 63
    • 78

    Partly Sunny

    • 64
    • 81

    Chance Thunderstorms

    • 64
    • 81

    Mostly Sunny

Today 22 Aug Northern Will

Mostly sunny in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Northwest Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 22 Aug Northern Will

Clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

St. Pat's Temperature Statistics

August Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 3 August, 2026

    60.6 °F

  • Average August

    74.9 °F

  • Highest 10 August, 2026

    89.4 °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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