St. Pat's Weather Forecast

    • 67
    • 76

    Rain Showers Likely

    • 65
    • 79

    Rain Showers Likely

    • 66
    • 79

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers Likely

    • 62
    • 78

    Chance Rain Showers

    • 60
    • 74

    Chance Rain Showers

Today 16 Sep Northern Will

Mostly cloudy. A chance of Showers early in the Morning, then a slight chance of Showers late in the morning. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Humid with Highs in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 16 Sep Northern Will

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Humid with Lows in the mid 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of precipitation 70 percent.

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 13 September, 2026

    52.9 °F

  • Average September

    76.6 °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