Point Forecast: San Marcos TX
 29.88N 97.94W (Elev. 577 ft)
Last Update: 12:02 am CDT Jul 16, 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  

Date07/16
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°F)797877777676757576788184889193949594939188858280
Dewpoint (°F)737474747474737475757575747371716969707069697071
Heat Index (°F)7978777776767575767887929710010010110199999792898683
Surface Wind (mph)99886666779101010101010101110101098
Wind DirSSESSSSSSSSSSSSSSSSSSESSESSESSESSESSESSE
Gust2021212222222222212018
Sky Cover (%)4051628178748080808068482586132131251321212123
Precipitation Potential (%)600000000000000000000000
Relative Humidity (%)828890909494949697908274635649484345485054596774
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°F)787776757472727274788185889093949594929087848280
Dewpoint (°F)717272727272717172737372717069686868686970717171
Heat Index (°F)78777675788690949698999999979592898683
Surface Wind (mph)766555333566777777777666
Wind DirSSSSSSSSSSSSSSSSSESSESSESESESESSESSESSE
Gust
Sky Cover (%)262833384345474943373132333437404339343036424850
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)788588929599979692857666585146434243455057657075
Rain------------------------------------------------
Thunder------------------------------------------------

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