St. Pat's Weather Forecast
- 73
- 94
Increasing Clouds
- 73
- 93
Chance Thunderstorms
- 72
- 90
Rain Showers Likely
- 69
- 91
Chance Thunderstorms
- 69
- 87
Slight Chance Thunderstorms
- 69
- 89
Chance Thunderstorms
Today 15 Jul Northern Will
Mostly sunny. Hot. Highs in the lower 90s. West Winds around 5 Mph. Heat index Values up to 103.
Tonight 15 Jul Northern Will
Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the lower 70s. North Winds around 5 Mph, becoming east after midnight.
St. Pat's Temperature Statistics
July Temperature
Joliet Regional Airport (3.7 miles)
Lowest 13 July, 2026
61.9 °FAverage July
78.3 °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