Current Weather
9:42 AM
57°F
Rain
RealFeel® 57°
Cool
RealFeel Shade™ 55°
Cool
RealFeel®
57°
RealFeel Shade™
55°
Max UV Index
0.8 (Low)
Wind
SE 3 mph
Wind Gusts
6 mph
Humidity
92%
Indoor Humidity
63% (Ideal Humidity)
Dew Point
55° F
Pressure
↓ 29.88 in
Cloud Cover
100%
Visibility
6 mi
Cloud Ceiling
4500 ft
Day
4/10
66°Hi
RealFeel®
65°
Pleasant
RealFeel Shade™
63°
Pleasant
Mostly cloudy and not as warm with a couple of showers and a thunderstorm
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™3 (Dull)
WindSSW 10 mph
Wind Gusts25 mph
Probability of Precipitation88%
Probability of Thunderstorms35%
Precipitation0.12 in
Rain0.12 in
Hours of Precipitation2
Hours of Rain2
Cloud Cover88%
Night
4/10
53°Lo
RealFeel®
49°
Chilly
Occasional rain and drizzle
WindSSW 8 mph
Wind Gusts14 mph
Probability of Precipitation84%
Probability of Thunderstorms15%
Precipitation0.06 in
Rain0.06 in
Hours of Precipitation3
Hours of Rain3
Cloud Cover95%
Sun & Moon
12 hrs 58 mins
Rise
6:42 AM
Set
7:40 PM
Waning Crescent
Rise
3:01 AM
Set
12:35 PM
Temperature History
4/10High
Low
Forecast
66°
53°
Average
68°
46°
Last Year
75°
49°
Record
90°
1989
37°
1999
Current Weather Conditions in Portola Valley
Portola Valley, California is currently Rain with a temperature of 57°. The current RealFeel® Temperature is 57° (Cool) based on observed conditions including 92% humidity, 100% cloud cover, a UV index of 1, and winds of 3 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.
