Portola Valley Rainfall Forecast
- No Rain
 - 30%
 - 100%
 - No Rain
 - 5%
 - 5%
 - 30%
 
Portola Valley Rainfall Statistics
November Rainfall
Palo Alto Airport (8.1 miles)
Total Rainfall November
0inDaily Average November
0inWettest Day 1 November, 2025
0inWet Days November
–
Climate (2010–Present)
Palo Alto Airport (8.1 miles)
Annual Average 2020–2024
0inMonthly Average 2020–2025
0inDaily Average 2020–2025
0inWettest Day 3 November, 2020
0in