National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 29.88°N 97.94°W (Text-Only)
NWS Forecast for: San Marcos TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 10:21 am CDT May 13, 2024		Print

  • Today

    Today: Showers and thunderstorms likely, mainly between 1pm and 4pm. Some of the storms could be severe. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Severe
    Thunderstorms


  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Some of the storms could be severe. Mostly clear, with a low around 63. North wind 5 to 10 mph becoming west after midnight.

    Low: 63 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. West northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 90 °F

    Sunny



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 64. East wind 5 to 10 mph becoming south after midnight.

    Low: 64 °F

    Mostly Clear



  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Light south wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 89 °F

    Mostly Sunny



  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 84. East southeast wind around 10 mph. Chance of precipitation is 70%.

    High: 84 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Chance
    T-storms


  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Northeast wind around 10 mph.

    High: 86 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms



    • Today: Showers and thunderstorms likely, mainly between 1pm and 4pm. Some of the storms could be severe. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Some of the storms could be severe. Mostly clear, with a low around 63. North wind 5 to 10 mph becoming west after midnight.

    Tuesday: Sunny, with a high near 90. West northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    Tuesday Night: Mostly clear, with a low around 64. East wind 5 to 10 mph becoming south after midnight.

    Wednesday: Mostly sunny, with a high near 89. Light south wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Thursday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 84. East southeast wind around 10 mph. Chance of precipitation is 70%.

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. East wind around 10 mph, with gusts as high as 20 mph.

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Northeast wind around 10 mph.

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69.

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

    Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

    Sunday: Mostly sunny, with a high near 91.


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

    Visit your local NWS office at: https://www.weather.gov/ewx