St. Pat's Weather Forecast

    • 63
    • 78

    Decreasing Clouds

    • 66
    • 79

    Rain Showers Likely

    • 62
    • 78

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 63
    • 78

    Slight Chance Rain Showers

    • 61
    • 78

    Slight Chance Thunderstorms

Today 17 Aug Northern Will

Mostly cloudy. Isolated Showers in the late morning and afternoon. Highs in the upper 70s. North Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 17 Aug Northern Will

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds around 5 Mph.

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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

    75.1 °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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