St. Pat's Weather Forecast
- 64
- 85
Mostly Cloudy
- 66
- 81
Rain Showers
- 65
- 74
Rain Showers
- 61
- 76
Partly Sunny
- 63
- 81
Mostly Sunny
- 66
- 84
Slight Chance Rain Showers
- 67
- 85
Slight Chance Thunderstorms
Today 30 Jul Northern Will
Mostly cloudy. Temperatures in the mid 80s. Southwest Winds around 5 Mph.
Tonight 30 Jul Northern Will
Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 60s. South Winds around 5 Mph.
St. Pat's Temperature Statistics
July Temperature
Joliet Regional Airport (3.7 miles)
Lowest 23 July, 2026
50.7 °FAverage July
77.3 °FHighest 2 July, 2026
94.6 °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