Cathedral Area Weather Forecast
- 37
- 58
Sunny
- 39
- 65
Sunny
- 42
- 68
Mostly Sunny
- 45
- 71
Mostly Sunny
- 49
- 73
Mostly Sunny
- 50
- 74
Mostly Sunny
- 50
- 73
Mostly Sunny
Today 17 Oct Northern Will
Partly cloudy. Highs in the lower 70s.
Tonight 17 Oct Northern Will
Clear. Patchy frost late. Lows in the upper 30s. South Winds 5 to 10 Mph.
Cathedral Area Temperature Statistics
October Temperature
Joliet Regional Airport (3.7 miles)
Lowest 5 October, 2026
42.1 °FAverage October
64 °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