St. Leo's Weather Forecast
- 67
- 97
Hot
- 67
- 96
Mostly Sunny
- 67
- 96
Sunny
- 65
- 96
Sunny
- 62
- 93
Mostly Sunny
- 58
- 84
Mostly Sunny
Today 4 Oct Santa Clara Valley Including San Jose
Mostly cloudy in the morning then becoming partly cloudy. Highs 94 to 100. Light Winds. Becoming west 5 to 10 Mph in the afternoon.
Tonight 4 Oct Santa Clara Valley Including San Jose
Mostly clear. Lows in the upper 60s. North Winds up to 5 Mph in the evening. Becoming light.
St. Leo's Temperature Statistics
October Temperature
San Jose, San Jose International Airport (1.9 miles)
Lowest 1 October, 2026
57.9 °FAverage October
67.5 °FHighest 1 October, 2026
82.9 °F
Climate (2021–2026)
San Jose, San Jose International Airport (1.9 miles)
Average Low 2021–2026
52.3 °FAverage 2021–2026
62.1 °FAverage High 2021–2026
72.8 °F