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.

Overcast

56°F

13°C

Humidity 93%
Wind Speed N 6 mph
Barometer 30.11 in (1019.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Nov 10:56 pm CST
Extended Forecast for

Driftwood TX

  • Tonight

    Tonight: Showers likely, with thunderstorms also possible after midnight. Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 53. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a slight chance of drizzle after 3pm. Patchy fog between 7am and 11am. High near 55. East wind around 10 mph becoming north northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 55 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of drizzle before midnight, then a slight chance of showers after midnight. Cloudy, with a low around 46. North northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 51. North northeast wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. North northeast wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. North northeast wind around 5 mph becoming east in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67. Calm wind becoming east southeast around 5 mph.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 58. Calm wind becoming east southeast around 5 mph.

    Low: 58 °F

    Cloudy

Detailed Forecast

Tonight
Showers likely, with thunderstorms also possible after midnight. Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 53. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a slight chance of drizzle after 3pm. Patchy fog between 7am and 11am. High near 55. East wind around 10 mph becoming north northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
A slight chance of drizzle before midnight, then a slight chance of showers after midnight. Cloudy, with a low around 46. North northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 51. North northeast wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 46. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 62. North northeast wind around 5 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. Calm wind.
Wednesday
Mostly cloudy, with a high near 67. Calm wind becoming east southeast around 5 mph.
Wednesday Night
Cloudy, with a low around 58. Calm wind becoming east southeast around 5 mph.
Thursday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 71.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Driftwood TX
 30.13°N 98.05°W (Elev. 1053 ft)
Last Update:
10:36 pm CST Nov 14, 2026
Forecast Valid:
11pm CST Nov 14, 2026-6pm CST Nov 21, 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