St. Pat's Weather Forecast

    • 59
    • 73

    Chance Thunderstorms

    • 61
    • 82

    Rain Showers Likely

    • 65
    • 86

    Chance Rain Showers

    • 66
    • 85

    Rain Showers Likely

    • 55
    • 84

    Rain Showers Likely

    • 48
    • 71

    Chance Rain Showers

Today 15 May Northern Will

Mostly cloudy in the Morning, then becoming partly cloudy. Breezy. Highs in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 15 May Northern Will

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers after midnight. A chance of Thunderstorms after midnight. Showers likely late. Lows in the upper 50s. South Winds 10 to 15 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Pat's Temperature Statistics

May Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 2 May, 2026

    29.8 °F

  • Average May

    55 °F

  • Highest 4 May, 2026

    81.7 °F

Climate (2021–Present)

Joliet Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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