Point Forecast: 2 Miles WSW Portola Valley CA
 37.37N 122.25W (Elev. 1473 ft)
Last Update: 2:42 pm PDT Jul 13, 2025
Tabular Forecast
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Date07/1307/14
Hour (PDT)192021222300010203040506070809101112131415161718
Temperature (°F)686462615960595858585858595964677073757677767572
Dewpoint (°F)545250504848484747474747474852545556575757565656
Heat Index (°F)7576777775
Surface Wind (mph)533332222222222222335565
Wind DirSWSSWSWSWSSWSSWSWSWSWSWSWSSWSSWSSWWSWWSWWSWWSWWSWSWSWSWSWSW
Gust
Sky Cover (%)2918171617192226282731322523722200222
Precipitation Potential (%)000000000000000000000011
Relative Humidity (%)636665676765676767676667666766625856535250505056
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (PDT)192021222300010203040506070809101112131415161718
Temperature (°F)676461605958575756565555565760636668707172717067
Dewpoint (°F)545250484848474746464646474850525455565656565554
Heat Index (°F)
Surface Wind (mph)555333355555566666677788
Wind DirWSWWSWWSWSWSWSWSWSWSWSWSSWSSWSSWSSSSSWSSWSSWSWSWSWSWSW
Gust
Sky Cover (%)3822212020202727274343433434349996661212
Precipitation Potential (%)111111111100000000000066
Relative Humidity (%)626465666868686970717272727270686664615958586062
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
River Stage Summary24 Hour Precipitation Summary
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