St. Leo's Weather Forecast
- 44
- 77
Partly Sunny
- 50
- 78
Partly Sunny
- 48
- 82
Partly Sunny
- 49
- 81
Mostly Sunny
- 51
- 82
Partly Sunny
- 50
- 76
Chance Rain
Today 25 Mar Santa Clara Valley Including San Jose
Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 25 Mar Santa Clara Valley Including San Jose
Partly cloudy in the evening then becoming mostly clear. Lows in the 40s. Northwest Winds 5 to 15 Mph.
St. Leo's Temperature Statistics
March Temperature
San Jose, San Jose International Airport (1.9 miles)
Lowest 11 March, 2026
43.6 °FAverage March
63.7 °FHighest 20 March, 2026
88.6 °F
Climate (2021–Present)
San Jose, San Jose International Airport (1.9 miles)
Average Low 2021–2026
52.1 °FAverage 2021–2026
61.8 °FAverage High 2021–2026
72.6 °F