Pinnacle Weather Forecast
- 54
- 77
Mostly Sunny
- 59
- 83
Sunny
- 59
- 88
Sunny
- 54
- 86
Sunny
- 50
- 74
Mostly Sunny
- 49
- 66
Chance Rain
Today 14 Oct Santa Clara Valley Including San Jose
Sunny. Highs in the upper 70s. Southeast Winds up to 5 Mph. Becoming northwest in the afternoon.
Tonight 14 Oct Santa Clara Valley Including San Jose
Clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.
Pinnacle Temperature Statistics
October Temperature
San Jose / Reid / Hillv (5 miles)
Lowest 11 October, 2026
48.2 °FAverage October
75.4 °FHighest 3 October, 2026
96.8 °F
Climate (2021–2026)
San Jose / Reid / Hillv (5 miles)
Average Low 2021–2026
52.1 °FAverage 2021–2026
63.8 °FAverage High 2021–2026
72.3 °F