St. Pat's Weather Forecast
- 71
- 81
Rain Showers
- 73
- 86
Rain Showers
- 68
- 86
Rain Showers Likely
- 62
- 81
Partly Sunny
- 66
- 80
Chance Rain Showers
- 65
- 83
Chance Thunderstorms
Today 14 Aug Northern Will
Mostly cloudy. A chance of Thunderstorms early in the morning. A chance of Showers until late afternoon. A slight chance of Thunderstorms in the late morning and early afternoon. Some Thunderstorms may produce heavy rainfall early in the morning. Humid. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of precipitation 50 percent.
Tonight 14 Aug Northern Will
Mostly cloudy. A chance of Showers in the evening. A chance of Thunderstorms. Showers after midnight. Humid with Lows around 70. East Winds 5 to 10 Mph, becoming southeast after midnight. Chance of precipitation 80 percent.
St. Pat's Temperature Statistics
August Temperature
Joliet Regional Airport (3.7 miles)
Lowest 3 August, 2026
60.6 °FAverage August
75.4 °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
53.8 °FAverage High 2021–2026
63.4 °F