Point Forecast: 2 Miles SE Union City CA
 37.57N 121.98W (Elev. 43 ft)
Last Update: 1:52 pm PDT Jun 10, 2026
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  

Date06/1006/11
Hour (PDT)151617181920212223000102030405060708091011121314
Temperature (°F)858484817975706866656464636463646772768084889192
Dewpoint (°F)525253525252505050494949484848474748484848484950
Heat Index (°F)838283807975768082858889
Surface Wind (mph)101010863222111111111235678
Wind DirWNWWNWNWWNWWNWWNWWNWWNWWNWWWNWNWNNWNNNEENEENENNENENWNWWNWWWNW
Gust1818
Sky Cover (%)112122233433346546544113
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)323334363944485155575859575656534842363228252424
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/12
Hour (PDT)151617181920212223000102030405060708091011121314
Temperature (°F)929288868377747169676664646362626466707579838687
Dewpoint (°F)525453545452525252525251515152525252545556565757
Heat Index (°F)8989868482777580828586
Surface Wind (mph)9101010105553332221111115559
Wind DirWNWWNWWNWWNWWNWWNWWNWWNWSWSWSWSWSWSWSWSWSWWSWWSWWSWWWWW
Gust18181818
Sky Cover (%)313334447776669991111113333
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)252831333741465054586062646669696661565044403736
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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