St. Pat's Weather Forecast

    • 68
    • 84

    Slight Chance Thunderstorms

    • 64
    • 80

    Partly Sunny

    • 66
    • 82

    Rain Showers Likely

    • 60
    • 77

    Slight Chance Thunderstorms

    • 60
    • 78

    Partly Sunny

    • 63
    • 78

    Partly Sunny

Today 16 Aug Northern Will

Mostly cloudy. Patchy fog early in the morning. A slight chance of Showers early in the morning. A slight chance of Showers in the afternoon. A slight chance of Thunderstorms late. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 16 Aug Northern Will

Mostly cloudy in the Evening, then becoming partly cloudy. Humid with Lows in the upper 60s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • 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)

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