Point Forecast: San Antonio International Airport TX
 29.53N 98.45W (Elev. 771 ft)
Last Update: 11:34 am CDT Jul 3, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

48-Hour Period Starting:       Back 2 Days  

Date07/0307/04
Hour (CDT)121314151617181920212223000102030405060708091011
Temperature (°F)838485868686858381817979797877777777767677777981
Dewpoint (°F)777778777777777777777575757575747474737475767676
Heat Index (°F)929497979797969288887979797877777777767677777987
Surface Wind (mph)8999101010109988777777667789
Wind DirSSESSESSESSESSESSESSESSESSESESESESSESSESSESSESSESSESSESSESSESSESSESSE
Gust18181818
Sky Cover (%)828183868684838184807670708682867876758589897275
Precipitation Potential (%)323737376060604040402525251717171919193333332121
Relative Humidity (%)828080757575778288888888889194909090909494979185
RainChcChcChcChcLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcSChcSChc
ThunderSChcChcChcChcChcChcChcChcChcChcSChcSChcSChc----------------------

Date07/05
Hour (CDT)121314151617181920212223000102030405060708091011
Temperature (°F)838487888888878584838180797878777776767677788081
Dewpoint (°F)777676767574747475757474737373727272727273747575
Heat Index (°F)929398999897959392908685797878777776767677788587
Surface Wind (mph)101091010101099988777666666778
Wind DirSSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESESSESSESSESSE
Gust181818181818
Sky Cover (%)847965697656565971768080797980818280787676767677
Precipitation Potential (%)212121211717171010101010101313131313131818181818
Relative Humidity (%)827770686663657074777982828585858587878788888582
RainSChcSChcSChcSChcSChcSChcSChc------------------------SChcSChcSChcSChcSChc
Thunder--SChcSChcSChcSChcSChcSChc------------------------------SChcSChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
NWS Austin/San AntonioCurrent Observations
Satellite ImageryInteractive Grids
Point Forecast MatricesFire Weather
DroughtRivers & Lakes
Climate DataNOAA Weather Radio
Contact Local Office