National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

86°F

30°C

Humidity 40%
Wind Speed S 15 mph
Barometer 29.98 in (1014.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 2 Mar 3:56 pm CST
Extended Forecast for

4 Miles SW Dripping Springs TX

  • Tonight

    Tonight: Increasing clouds, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 84. South wind around 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle after midnight. Increasing clouds, with a low around 64. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Drizzle

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Partly sunny, with a high near 85. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 85 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South southeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 84 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 84. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of drizzle after midnight. Increasing clouds, with a low around 64. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A 20 percent chance of showers before noon. Partly sunny, with a high near 85. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South southeast wind around 15 mph, with gusts as high as 30 mph.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 79. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Dripping Springs TX
 30.15°N 98.13°W (Elev. 1125 ft)
Last Update:
4:32 pm CST Mar 2, 2026
Forecast Valid:
4pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation