St. Leo's Weather Forecast
- 57
- 83
Increasing Clouds
- 61
- 84
Partly Sunny
- 62
- 84
Partly Sunny
- 63
- 87
Mostly Sunny
- 61
- 85
Mostly Sunny
- 59
- 83
Mostly Sunny
Today 18 Jul Santa Clara Valley Including San Jose
Sunny. Highs in the 80s. Light Winds. Becoming northwest 5 to 15 Mph in the afternoon.
Tonight 18 Jul Santa Clara Valley Including San Jose
Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.
St. Leo's Temperature Statistics
July Temperature
San Jose, San Jose International Airport (1.9 miles)
Lowest 3 July, 2026
55.7 °FAverage July
69.9 °FHighest 14 July, 2026
95.6 °F
Climate (2021–2026)
San Jose, San Jose International Airport (1.9 miles)
Average Low 2021–2026
52.2 °FAverage 2021–2026
62 °FAverage High 2021–2026
72.8 °F