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Portola Valley, CA

64°F
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Portola Valley

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Portola Valley, CA Weather
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August 26 - September 9

Wed 8/26

91° /60°
49%
A shower; partly cloudy this evening followed by areas of low clouds

RealFeel®59°

Cloud Cover48%

WindW 8 mph

Wind Gusts20 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Thu 8/27

83° /60°
0%
Areas of low clouds, then sun and nice

RealFeel®85°

RealFeel Shade™80°

Max UV Index7.0 (High)

WindWNW 9 mph

Fri 8/28

77° /55°
2%
Areas of low clouds, then some sun and cool

RealFeel®80°

RealFeel Shade™74°

Max UV Index7.0 (High)

WindW 9 mph

Sat 8/29

71° /55°
1%
Areas of low clouds early; otherwise, mostly sunny and cool

RealFeel®78°

RealFeel Shade™69°

Max UV Index7.0 (High)

WindW 7 mph

Sun 8/30

73° /52°
7%
Areas of low clouds early; otherwise, mostly sunny and remaining cool

RealFeel®81°

RealFeel Shade™70°

Max UV Index7.0 (High)

WindWSW 5 mph

Mon 8/31

83° /53°
4%
Beautiful with sunshine filtered by passing clouds

RealFeel®83°

RealFeel Shade™80°

Max UV Index4.0 (Moderate)

WindWSW 9 mph

Tue 9/1

84° /53°
4%
Nice with times of clouds and sun

RealFeel®88°

RealFeel Shade™81°

Max UV Index7.0 (High)

WindW 8 mph

Wed 9/2

85° /52°
0%
Brilliant sunshine

RealFeel®86°

RealFeel Shade™83°

Max UV Index7.0 (High)

WindW 4 mph

Thu 9/3

88° /54°
0%
Sunshine and a few clouds

RealFeel®89°

RealFeel Shade™86°

Max UV Index7.0 (High)

WindWSW 5 mph

Fri 9/4

89° /53°
0%
Sunny

RealFeel®92°

RealFeel Shade™87°

Max UV Index7.0 (High)

WindNNW 4 mph

Sat 9/5

88° /54°
0%
Periods of clouds and sunshine

RealFeel®89°

RealFeel Shade™86°

Max UV Index7.0 (High)

WindWNW 6 mph

Sun 9/6

85° /54°
25%
A blanket of clouds

RealFeel®84°

RealFeel Shade™84°

Max UV Index2.0 (Low)

WindNW 5 mph

Mon 9/7

89° /53°
25%
Rather cloudy and warm

RealFeel®89°

RealFeel Shade™89°

Max UV Index2.0 (Low)

WindWSW 2 mph

Tue 9/8

85° /53°
25%
Rather cloudy

RealFeel®84°

RealFeel Shade™84°

Max UV Index3.0 (Moderate)

WindWNW 4 mph

Wed 9/9

86° /55°
25%
Cloudy

RealFeel®85°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindNW 5 mph

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Weather Near Portola Valley:

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  • San Francisco, CA
  • San Jose, CA
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