Portola Valley Weather Forecast
- 52
- 76
Mostly Sunny
- 50
- 77
Mostly Sunny
- 52
- 73
Partly Sunny
- 55
- 74
Rain
- 53
- 69
Rain
- 53
- 72
Partly Sunny
- 51
- 73
Partly Sunny
Today 1 Nov San Francisco Bay Shoreline
Sunny. Highs in the lower to mid 70s. Northwest Winds 5 to 15 Mph.
Tonight 1 Nov San Francisco Bay Shoreline
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West Winds 5 to 15 Mph.
Portola Valley Temperature Statistics
November Temperature
Palo Alto Airport (8.1 miles)
Lowest
–Average November
–Highest
–
Climate (2020–Present)
Palo Alto Airport (8.1 miles)
Average Low 2020–2025
50.7 °FAverage 2020–2025
60.3 °FAverage High 2020–2025
67.1 °F