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

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds with Haze

29°C

85°F

Humidity 80%
Wind Speed Calm
Barometer 1001.8 mb (29.61 in)
Dewpoint 26°C (78°F)
Visibility 4.83 km
Heat Index36°C (97°F)
Last update 8 May 7:56 pm CDT
Extended Forecast for

3 Miles NNW Luling TX

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 23. South wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Low: 23 °C

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 33. Heat index values as high as 39. East southeast wind 10 to 15 km/h.

    High: 33 °C

    Patchy Fog
    then Severe
    Thunderstorms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Northeast wind 10 to 15 km/h.

    Low: 21 °C

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. Northeast wind 20 to 25 km/h, with gusts as high as 35 km/h.

    High: 28 °C

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Northeast wind 15 to 20 km/h, with gusts as high as 30 km/h.

    Low: 19 °C

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 28. East wind 15 to 20 km/h, with gusts as high as 30 km/h.

    High: 28 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. East southeast wind around 15 km/h.

    Low: 19 °C

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 27. Southeast wind 15 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 60%.

    High: 27 °C

    T-storms
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 21. Southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 21 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 23. South wind 10 to 15 km/h, with gusts as high as 30 km/h.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 33. Heat index values as high as 39. East southeast wind 10 to 15 km/h.
Thursday Night
Partly cloudy, with a low around 21. Northeast wind 10 to 15 km/h.
Friday
Partly sunny, with a high near 28. Northeast wind 20 to 25 km/h, with gusts as high as 35 km/h.
Friday Night
Mostly cloudy, with a low around 19. Northeast wind 15 to 20 km/h, with gusts as high as 30 km/h.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 28. East wind 15 to 20 km/h, with gusts as high as 30 km/h.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. East southeast wind around 15 km/h.
Sunday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 27. Southeast wind 15 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 21. Southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Luling TX
 29.73°N 97.65°W (Elev. 446 m)
Last Update:
8:44 pm CDT May 8, 2024
Forecast Valid:
8pm CDT May 8, 2024-6pm CDT May 15, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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