St. Pat's Weather Forecast
- 48
- 74
Mostly Sunny
- 47
- 74
Decreasing Clouds
- 50
- 76
Partly Sunny
- 50
- 68
Mostly Cloudy
- 51
- 68
Mostly Cloudy
- 52
- 73
Partly Sunny
- 46
- 70
Partly Sunny
Today 23 Oct Northern Will
Partly cloudy. Highs in the mid 60s.
Tonight 23 Oct Northern Will
Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Southeast Winds around 5 Mph.
St. Pat's Temperature Statistics
October Temperature
Joliet Regional Airport (3.7 miles)
Lowest 18 October, 2026
35.6 °FAverage October
60.4 °FHighest 12 October, 2026
89.6 °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