Weather in Portola Valley, California
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 07:30 PM ET · Refreshes every hour
61°F
Clear sky
Feels like 57°F
84%
Humidity
17 mph
Wind Speed
About Weather in Portola Valley
Portola Valley is located in California (coordinates: 37.365191°N, 122.232724°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.