St. Pat's Weather Forecast

    • 69
    • 83

    Severe Tstms

    • 69
    • 80

    Rain Showers Likely

    • 66
    • 82

    Chance Thunderstorms

    • 71
    • 83

    Chance Rain Showers

    • 67
    • 85

    Chance Thunderstorms

    • 63
    • 80

    Partly Sunny

Today 12 Aug Northern Will

Areas of fog early in the morning. A chance of Thunderstorms in the morning. Showers likely. A slight chance of Thunderstorms in the afternoon. Humid with Highs in the lower 80s. South Winds around 5 Mph. Chance of precipitation 70 percent.

Tonight 12 Aug Northern Will

Mostly cloudy. Areas of fog. A slight chance of Showers and Thunderstorms. Near steady temperature around 70. South Winds around 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • 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

    74.6 °F

  • Highest 9 August, 2026

    88.7 °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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