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.

A Few Clouds

24°C

75°F

Humidity 96%
Wind Speed Calm
Barometer 1012.8 mb (29.93 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Last update 13 Jun 1:56 am CDT
Extended Forecast for

2 Miles WSW San Marcos TX

  • Overnight

    Overnight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 34. Heat index values as high as 38. Calm wind becoming east 5 to 10 km/h in the afternoon.

    High: 34 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. East wind 5 to 10 km/h becoming south after midnight.

    Low: 23 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 34. Calm wind becoming east 5 to 10 km/h in the afternoon.

    High: 34 °C

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 22. East wind 10 to 15 km/h becoming south 5 to 10 km/h after midnight.

    Low: 22 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 36. Light and variable wind becoming southeast 10 to 15 km/h in the morning.

    High: 36 °C

    Sunny

  • Saturday Night

    Saturday 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

  • Sunday

    Sunday: Mostly sunny, with a high near 36. South southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.

    High: 36 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. South 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: 24 °C

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Calm wind.
Thursday
Sunny, with a high near 34. Heat index values as high as 38. Calm wind becoming east 5 to 10 km/h in the afternoon.
Thursday Night
Mostly clear, with a low around 23. East wind 5 to 10 km/h becoming south after midnight.
Friday
Sunny, with a high near 34. Calm wind becoming east 5 to 10 km/h in the afternoon.
Friday Night
Clear, with a low around 22. East wind 10 to 15 km/h becoming south 5 to 10 km/h after midnight.
Saturday
Sunny, with a high near 36. Light and variable wind becoming southeast 10 to 15 km/h in the morning.
Saturday Night
Mostly clear, with a low around 23. Southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.
Sunday
Mostly sunny, with a high near 36. South southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.
Sunday Night
Partly cloudy, with a low around 24. South 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.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 24.
Juneteenth
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 33.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW San Marcos TX
 29.86°N 97.97°W (Elev. 646 m)
Last Update:
12:42 am CDT Jun 13, 2024
Forecast Valid:
2am CDT Jun 13, 2024-6pm CDT Jun 19, 2024
 
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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