10-Day Weather Forecast - Portola Valley, CA
- |57°F
Partly CloudyHourly detailsTonight
57°FPartly cloudy late in the evening then becoming mostly cloudy. Lows in the mid 50s. West winds 5 to 10 mph.
- 76|55°F
Mostly CloudyHourly detailsDay
76°FMostly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s. West winds 5 to 10 mph. . . Becoming northwest 10 to 20 mph in the afternoon.
Night
55°F
Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West winds 10 to 20 mph. . . Becoming southwest 5 to 10 mph after midnight.
- 74|54°FMostly CloudyHourly details
Day
74°FMostly cloudy in the morning then becoming sunny. Highs in the 60s to upper 70s. Southwest winds 5 to 10 mph. . . Becoming west 10 to 20 mph in the afternoon.
Night
54°FMostly clear in the evening then becoming partly cloudy. Breezy. Lows in the upper 50s. West winds 20 to 30 mph. . . Becoming southwest 10 to 20 mph after midnight.
- 71|57°F
Partly CloudyHourly detailsDay
71°FMostly cloudy in the morning then becoming partly cloudy. Highs near 70.
Night
57°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s.
Weekend Weather
- 68|50°FMostly CloudyHourly details
Day
68°FMostly cloudy in the morning then becoming sunny. Breezy. Highs in the upper 60s.
Night
50°F
Mostly clear. Breezy. Lows in the mid 50s. Highs in the 70s to lower 80s.
- 77|52°F
Mostly SunnyHourly detailsDay
77°FMostly clear. Breezy. Lows in the mid 50s. Highs in the 70s to lower 80s.
Night
52°FMostly clear. Breezy. Lows in the mid 50s. Highs in the 70s to lower 80s.
- 78|55°FMostly SunnyHourly details
Day
78°FMostly clear. Breezy. Lows in the mid 50s. Highs in the 70s to lower 80s.
Night
55°FMostly clear. Breezy. Lows in the mid 50s. Highs in the 70s to lower 80s.
- 72|55°FPartly Cloudy
Day
72°FPartly cloudy in the morning then becoming sunny. Highs in the 70s.
Night
55°FPartly cloudy. Low temperature around 54F. Dew point will be around 51F with an average humidity of 80%. Winds will be 4 mph from the SW.
- 72|51°FMostly Cloudy
Day
72°FMostly cloudy. High temperature around 72F. Dew point will be around 53F with an average humidity of 60%. Winds will be 4 mph from the SW.
Night
51°F
Clear. Low temperature around 51F. Dew point will be around 50F with an average humidity of 80%. Winds will be 3 mph from the W.
- 73|51°FPartly Cloudy
Day
73°FPartly cloudy. High temperature around 73F. Dew point will be around 51F with an average humidity of 56%. Winds will be 4 mph from the W.
Night
51°FClear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 77%. Winds will be 3 mph from the W.
