Point Forecast: San Marcos TX
 29.88N 97.91W (Elev. 597 ft)
Last Update: 7:44 am CDT Jul 15, 2025
Tabular Forecast
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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  

Date07/1507/16
Hour (CDT)091011121314151617181920212223000102030405060708
Temperature (°F)798385889092929392919086838179787877767676767577
Dewpoint (°F)777776767574747372727271717172737474747474747475
Heat Index (°F)79929499101102102102100999791888579787877767676767577
Surface Wind (mph)679101010101010101010988776666666
Wind DirSSSSSSSSSESSESSESSESSESSESSESSESSSSSSSSS
Gust1820202020202018
Sky Cover (%)725638382624383342332326171414163131526766838585
Precipitation Potential (%)1199977710101033300000000000
Relative Humidity (%)948275686256565252545661677279858890949494949794
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (CDT)091011121314151617181920212223000102030405060708
Temperature (°F)788285899193959595949289858280787776757473727275
Dewpoint (°F)767676757473727171717171717172727373737373727272
Heat Index (°F)7889949910110210410310310199959086847877767575
Surface Wind (mph)78910101010101011111111109876653333
Wind DirSSSSSSSSSSSESSESSESSESSESSESSSSSSSSS
Gust182021212121212121212018
Sky Cover (%)736146321716161515151517192123252731343843475244
Precipitation Potential (%)000011111100000000000000
Relative Humidity (%)948275645852484646485156636977828890949710010010090
Rain------------------------------------------------
Thunder------------------------------------------------

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