St. Pat's Weather Forecast

    • 66
    • 87

    Decreasing Clouds

    • 61
    • 81

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

    • 72
    • 88

    Partly Sunny

    • 65
    • 90

    Partly Sunny

    • 61
    • 81

    Partly Sunny

    • 62
    • 82

    Partly Sunny

Today 5 Sep Northern Will

Partly cloudy. Temperatures in the lower 80s. Northeast Winds around 10 Mph.

Tonight 5 Sep Northern Will

Partly cloudy. Humid. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Pat's Temperature Statistics

September Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 2 September, 2026

    72.9 °F

  • Average September

    83.7 °F

  • Highest 2 September, 2026

    95.9 °F

Climate (2021–2026)

Joliet Regional Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
Get WillyWeather+ to remove ads