National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 29.88°N 97.86°W (Text-Only)
NWS Forecast for: San Marcos Municipal Airport TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 6:42 pm CDT Jun 15, 2024		Print

  • Tonight

    Tonight: Partly cloudy, with a low around 23. South southeast wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight.

    Low: 23 °C

    Partly Cloudy



  • Sunday

    Sunday: Mostly sunny, with a high near 35. Heat index values as high as 39. South southeast wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h.

    High: 35 °C

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 23. Southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Low: 23 °C

    Mostly Clear



  • Monday

    Monday: Mostly sunny, with a high near 34. Heat index values as high as 39. Southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 34 °C

    Mostly Sunny



  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 23. East southeast wind 15 to 20 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 23 °C

    Partly Cloudy



  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. East southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 33 °C

    Mostly Sunny



  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 23. East wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 23 °C

    Partly Cloudy



  • Juneteenth

    Juneteenth: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29. Northeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 29 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. East wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 23 °C

    Chance
    T-storms


    • Tonight: Partly cloudy, with a low around 23. South southeast wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight.

    Sunday: Mostly sunny, with a high near 35. Heat index values as high as 39. South southeast wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h.

    Sunday Night: Mostly clear, with a low around 23. Southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Monday: Mostly sunny, with a high near 34. Heat index values as high as 39. Southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.

    Monday Night: Partly cloudy, with a low around 23. East southeast wind 15 to 20 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Tuesday: Mostly sunny, with a high near 33. East southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    Tuesday Night: Partly cloudy, with a low around 23. East wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Juneteenth: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29. Northeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. East wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Thursday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.

    Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.

    Friday Night: Partly cloudy, with a low around 22.

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.


    San Marcos Municipal Airport TX
     29.88°N 97.86°W (Elev. 600 m)

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