St. Pat's Weather Forecast

    • 74
    • 93

    Slight Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 69
    • 86

    Slight Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

    • 66
    • 83

    Mostly Cloudy

    • 70
    • 84

    Partly Sunny

Today 2 Sep Northern Will

Mostly sunny. Hot. Near steady temperature in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 104.

Tonight 2 Sep Northern Will

Mostly clear in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms late. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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St. Pat's Temperature Statistics

September Temperature

Joliet Regional Airport (3.7 miles)

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Climate (2021–2026)

Joliet Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.3 °F
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