Point Forecast: San Marcos TX
 29.88N 97.94W (Elev. 577 ft)
Last Update: 6:45 pm CDT Jul 14, 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  

Date07/1407/15
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)817978787776777676767676777983858891929293919190
Dewpoint (°F)737374747373747474757475767676767674737373727272
Heat Index (°F)8579787877767776767676767783919599100100101102989897
Surface Wind (mph)66666655533336689999910109
Wind DirSSEEESESSESSSSSSSSESSESSSSSSSSSESSESSESSE
Gust18181818201818
Sky Cover (%)565260586766626669657777716564433533293426353125
Precipitation Potential (%)20204444445559997771313131414143
Relative Humidity (%)788388888790899293969298969080756858555352545556
RainSChcSChc--------------------------------------------
ThunderSChcSChc--------------------------------------------

Date07/16
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)878480797877767675757576777981848790929494949391
Dewpoint (°F)717171727273737474747474747575757473727271707070
Heat Index (°F)9288848378777676757575767779879296981001021021009996
Surface Wind (mph)9988777666667789910101111111111
Wind DirSSESSESSESSESSSSSSSSSSSSSSSSSSSSESSE
Gust182021212121212121
Sky Cover (%)332925293438496172706866635956443321201817171717
Precipitation Potential (%)333331111111111112222221
Relative Humidity (%)606673788288909596979694918882746557525047464851
Rain------------------------------------------------
Thunder------------------------------------------------

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