Point Forecast: San Mateo CA
 37.56N 122.33W (Elev. 108 ft)
Last Update: 6:22 am PDT Jul 15, 2025
Tabular Forecast
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Weather ElementsWeather/Precipitation
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Trans. Wind  
20ft Wind  

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°F)687071737272706764616059585757575656565656586063
Dewpoint (°F)585959595858585656555454545453535352525253545556
Heat Index (°F)
Surface Wind (mph)9101013141414141110109987666666677
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSWSW
Gust181820212221201818
Sky Cover (%)252525252525434343434343515151515556657076706646
Precipitation Potential (%)151515151515222222222222262626262626666666
Relative Humidity (%)726965626263646875818286868788878888878888858278
RainSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChc------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°F)656770717171696764626059585757565656565657596164
Dewpoint (°F)565757575757575656555454545353535252525253545556
Heat Index (°F)
Surface Wind (mph)999111111131313999666555333555
Wind DirSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSW
Gust181818
Sky Cover (%)222222444161616161616323232424242575757545454
Precipitation Potential (%)666666121212121212121212121212333333
Relative Humidity (%)736865626262646873778183858687878786868686848176
Rain------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------
Thunder------------------------------------------------

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