St. Pat's Weather Forecast

    • 61
    • 82

    Mostly Sunny

    • 67
    • 81

    Mostly Cloudy

    • 70
    • 87

    Partly Sunny

    • 74
    • 89

    Slight Chance Thunderstorms

    • 73
    • 91

    Chance Rain Showers

    • 72
    • 90

    Slight Chance Thunderstorms

Today 28 Aug Northern Will

Mostly sunny. Highs in the lower 80s. Southwest Winds around 5 Mph.

Tonight 28 Aug Northern Will

Mostly clear. 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 24 August, 2026

    52.5 °F

  • Average August

    74 °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

    63.3 °F
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