Current Weather
11:41 AM
58°F
Partly sunny
RealFeel® 67°
Pleasant
RealFeel Shade™ 55°
Cool
RealFeel®
67°
RealFeel Shade™
55°
Max UV Index
9.8 (Very High)
Wind
WNW 8 mph
Wind Gusts
16 mph
Humidity
65%
Indoor Humidity
46% (Ideal Humidity)
Dew Point
46° F
Pressure
↓ 29.90 in
Cloud Cover
31%
Visibility
12 mi
Cloud Ceiling
40000 ft
Day
5/26
65°Hi
RealFeel®
67°
Pleasant
RealFeel Shade™
60°
Cool
Breezy and cool with clouds giving way to sun
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindWNW 17 mph
Wind Gusts36 mph
Probability of Precipitation5%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover29%
Night
5/26
51°Lo
RealFeel®
49°
Chilly
Partly cloudy
WindW 8 mph
Wind Gusts27 mph
Probability of Precipitation21%
Probability of Thunderstorms1%
Precipitation0.00 in
Cloud Cover45%
Sun & Moon
14 hrs 28 mins
Rise
5:52 AM
Set
8:20 PM
Waxing Gibbous
Rise
4:19 PM
Set
3:28 AM
Temperature History
5/26High
Low
Forecast
65°
51°
Average
75°
52°
Last Year
68°
52°
Record
98°
1974
40°
1980
Current Weather Conditions in Portola Valley
Portola Valley, California is currently Partly sunny with a temperature of 58°. The current RealFeel® Temperature is 67° (Pleasant) based on observed conditions including 65% humidity, 31% cloud cover, a UV index of 10, and winds of 8 mph. In shade, the RealFeel Shade™ is 55°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Portola Valley, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.