Sierra Vista Open Space Preserve Weather Forecast
- 56
- 83
Mostly Sunny
- 51
- 76
Mostly Sunny
- 48
- 67
Mostly Sunny
- 53
- 76
Sunny
- 51
- 77
Mostly Sunny
- 51
- 71
Mostly Sunny
- 56
- 74
Mostly Sunny
Today 11 May Eastern Santa Clara Hills
Sunny. Highs in the mid 80s. South Winds around 5 Mph.
Tonight 11 May Eastern Santa Clara Hills
Mostly clear. Lows in the lower 50s to mid 60s. South Winds around 5 Mph.
Sierra Vista Open Space Preserve Temperature Statistics
May Temperature
San Jose / Reid / Hillv (4.3 miles)
Lowest 4 May, 2026
50 °FAverage May
63 °FHighest 9 May, 2026
75.2 °F
Climate (2021–Present)
San Jose / Reid / Hillv (4.3 miles)
Average Low 2021–2026
52 °FAverage 2021–2026
63.7 °FAverage High 2021–2026
72.3 °F