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Portola Valley, CA

81°F
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Portola Valley, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, August 25

Day

8/25
81°Hi
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Low clouds breaking for some sun

Max UV Index7.0 (High)

AccuLumen Brightness Index™4 (Dull)

WindNW 9 mph

Wind Gusts13 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover63%

Morning

Afternoon

Night

8/25
57°Lo
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy in the evening followed by areas of low clouds

WindWSW 6 mph

Wind Gusts9 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover51%

Evening

Overnight

Sun & Moon

13 hrs 15 mins
Rise 6:33 AM
Set 7:48 PM
Waxing Gibbous
Rise 6:43 PM
Set 4:58 AM

Temperature History

8/25
High
Low
Forecast
81°
57°
Average
81°
56°
Last Year
80°
61°
Record
102°
1988
45°
1955

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10-Day

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World North America United States California Portola Valley

Weather Near Portola Valley:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
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