Central Portola Valley Weather Forecast
- 53
- 94
Sunny
- 49
- 77
Increasing Clouds
- 47
- 67
Chance Rain Showers
- 50
- 70
Chance Rain Showers
- 51
- 72
Chance Rain Showers
- 50
- 69
Slight Chance Rain Showers
- 47
- 70
Mostly Sunny
Today 17 Oct San Francisco Bay Shoreline
Sunny. Highs in the mid 80s to lower 90s. Northwest Winds 5 to 15 Mph.
Tonight 17 Oct San Francisco Bay Shoreline
Clear. Lows in the mid 50s. West Winds 5 to 15 Mph.
Central Portola Valley Temperature Statistics
October Temperature
Palo Alto Airport (7.5 miles)
Lowest 14 October, 2026
44.6 °FAverage October
66.8 °FHighest 4 October, 2026
86 °F
Climate (2021–2026)
Palo Alto Airport (7.5 miles)
Average Low 2021–2026
51.2 °FAverage 2021–2026
60.7 °FAverage High 2021–2026
67.5 °F