St. Pat's Weather Forecast
- 68
- 82
Slight Chance Thunderstorms
- 70
- 87
Rain Showers
- 73
- 92
Partly Sunny
- 74
- 91
Partly Sunny
- 72
- 92
Chance Rain Showers
- 70
- 89
Chance Rain Showers
Today 29 Aug Northern Will
Mostly cloudy. A slight chance of Sprinkles late. Highs around 80. South Winds 5 to 10 Mph.
Tonight 29 Aug Northern Will
Mostly cloudy. A slight chance of Showers late. Lows in the upper 60s. South Winds around 10 Mph. Chance of precipitation 20 percent.
St. Pat's Temperature Statistics
August Temperature
Joliet Regional Airport (3.7 miles)
Lowest 24 August, 2026
52.5 °FAverage August
73.9 °FHighest 10 August, 2026
89.4 °F
Climate (2021–2026)
Joliet Regional Airport (3.7 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
63.3 °F