Sierra Vista Open Space Preserve Weather Forecast
- 54
- 74
Mostly Sunny
- 59
- 85
Mostly Sunny
- 53
- 81
Partly Sunny
- 49
- 67
Mostly Sunny
- 49
- 67
Mostly Sunny
- 50
- 71
Mostly Sunny
- 51
- 74
Mostly Sunny
Today 10 May Eastern Santa Clara Hills
Sunny. Highs in the upper 70s. South Winds around 5 Mph.
Tonight 10 May Eastern Santa Clara Hills
Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s to lower 60s. Southwest 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
62.8 °FHighest 1 May, 2026
73.4 °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