Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
San Francisco Bay Area/Monterey, CA
 
 
 Point Forecast: 4 Miles S Clayton CA
 37.87N 121.95W (Elev. 460 m)
Last Update: 1:17 am PST Dec 15, 2019
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
Weather ElementsWeather/Precipitation
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Lightning Activity Level
Trans. Wind  
20ft Wind  

48-Hour Period Starting:       Forward 2 Days  

Date12/1512/16
Hour (PST)030405060708091011121314151617181920212223000102
Temperature (°C)6444447891091010108765544433
Dewpoint (°C)322222233322223222222111
Wind Chill (°C)111111467888997633311110
Surface Wind (mph)109999998888886665557771111
Wind DirNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWNWNWNNENNENNENNNNN
Gust
Sky Cover (%)262511111012101720171168879269284069636764
Precipitation Potential (%)500000000000000000000000
Relative Humidity (%)828483818583737267606260576067717981828482808181
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/17
Hour (PST)030405060708091011121314151617181920212223000102
Temperature (°C)433333677899998644333333
Dewpoint (°C)1000001121110000-1-1-1-1-1-1-1-1
Wind Chill (°C)1-1-1-1-1-13467788764110-1-1-111
Surface Wind (mph)1116161617171714141411111110101010101014141477
Wind DirNNNENNENNENNENNENNENNENNENNENENENEENEENEENEEEEEEEEE
Gust
Sky Cover (%)363132155432221010101111113131317676769393
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)798281798181676966615653525358646971717275787979
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
Additional Forecasts and Information
English UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hourly River StagesHourly Rainfall
NWS Office MapWeather Calculator
User Defined Area

Webmaster
NOAA's National Weather Service
San Francisco Bay Area/Monterey, CA
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities