NWS Forecast for: San Marcos TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 2:31 am CDT Apr 6, 2020
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  • Today

    Today: A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm.  Patchy fog before 7am.  Otherwise, cloudy, with a high near 77. Light southeast wind becoming south southeast 5 to 10 mph in the morning.  Chance of precipitation is 30%.

    Chance
    Showers and
    Patchy Fog

    High: 77 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Patchy fog after 4am.  Otherwise, cloudy, with a low around 68. South southeast wind around 5 mph.

    Slight Chance
    T-storms and
    Patchy Fog

    Low: 68 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 85. South southwest wind 5 to 10 mph.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 69. South wind around 5 mph.

    Mostly Cloudy



    Low: 69 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 88. Southwest wind around 5 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 68. Calm wind becoming south around 5 mph.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 68 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 81. Calm wind becoming north northwest around 5 mph.  Chance of precipitation is 60%.

    Showers
    Likely


    High: 81 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. Northeast wind around 5 mph.

    Chance
    T-storms


    Low: 58 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 70. Northeast wind around 5 mph.

    Chance
    Showers


    High: 70 °F

  • Today: A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, cloudy, with a high near 77. Light southeast wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.

    Tonight: A 20 percent chance of showers and thunderstorms before 1am. Patchy fog after 4am. Otherwise, cloudy, with a low around 68. South southeast wind around 5 mph.

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 85. South southwest wind 5 to 10 mph.

    Tuesday Night: Mostly cloudy, with a low around 69. South wind around 5 mph.

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. Southwest wind around 5 mph.

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. Calm wind becoming south around 5 mph.

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Calm wind becoming north northwest around 5 mph. Chance of precipitation is 60%.

    Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northeast wind around 5 mph.

    Friday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Northeast wind around 5 mph.

    Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

    Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.

    Saturday Night: Partly cloudy, with a low around 54.

    Sunday: Mostly sunny, with a high near 75.



    San Marcos TX
     29.88°N 97.94°W (Elev. 577 ft)

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