Point Forecast: Fullerton CA
 33.87N 117.93W (Elev. 56 m)
Last Update: 12:22 am PDT Oct 9, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  

48-Hour Period Starting:       Back 2 Days  

Date10/0910/10
Hour (PDT)040506070809101112131415161718192021222300010203
Temperature (°C)212120202123242829313131312927252423222221212120
Dewpoint (°C)181818181818181817171617171717171718181818181818
Heat Index (°C)2428303132313129282524
Surface Wind (mph)222221235677887653332212
Wind DirWWWWWWSWSWSWSWSWSWSWSWWWWWSWWWSWSSE
Gust
Sky Cover (%)223535354444448882222225552929298888
Precipitation Potential (%)011111111111100000011111
Relative Humidity (%)828485868477705648444042444754626873768082848587
Rain------------------------------------------------
Thunder------------------------------------------------

Date10/11
Hour (PDT)040506070809101112131415161718192021222300010203
Temperature (°C)202019202122232426272726262524232222222121212019
Dewpoint (°C)181818181818181818181717171717171717171717171717
Heat Index (°C)2426282727262524
Surface Wind (mph)112213223777676555233355
Wind DirESESESESESSWSWSWSWSWSWSWWWWSWSSWWWWWW
Gust
Sky Cover (%)888787879292929191918989899494949494948282828282
Precipitation Potential (%)13333331212121212128888882626262626
Relative Humidity (%)878789888682776862585758596365687376777981838587
Rain--------------------------------------ChcChcChcChcChc
Thunder------------------------------------------------

Additional Forecasts and Information
English UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
RainfallVisible Satellite Image (daytime)
Local Climate DataProduct Quick Select
How to use this pageUser Defined Area