Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
A Few Clouds
26°C
78°F
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 1013.8 mb (29.96 in) |
| Dewpoint | 24°C (76°F) |
| Visibility | 11 km |
| Heat Index | 27°C (81°F) |
| Last update | 15 Jun 7:56 am CDT |
Extended Forecast for
San Marcos TX
Today
High: 34 °C
Sunny
Tonight
Low: 23 °C
Mostly Clear
Sunday
High: 35 °C
Sunny
Sunday Night
Low: 24 °C
Mostly Clear
Monday
High: 35 °C
Mostly Sunny
Monday Night
Low: 24 °C
Partly Cloudy
Tuesday
High: 35 °C
Partly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 24 °C
Partly Cloudy
Juneteenth
High: 31 °C
Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 34. Light and variable wind becoming southeast 10 to 15 km/h in the morning.
Tonight
Mostly clear, with a low around 23. South wind 10 to 15 km/h, with gusts as high as 30 km/h.
Sunday
Sunny, with a high near 35. Heat index values as high as 38. 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 24. Southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.
Monday
Mostly sunny, with a high near 35. Southeast wind 10 to 15 km/h, with gusts as high as 35 km/h.
Monday Night
Partly cloudy, with a low around 24. Southeast wind 10 to 20 km/h, with gusts as high as 35 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 35. Southeast wind 10 to 20 km/h, with gusts as high as 35 km/h.
Tuesday Night
Partly cloudy, with a low around 24. 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.
Juneteenth
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31. East wind 10 to 20 km/h, with gusts as high as 40 km/h.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
San Marcos TX
29.88°N 97.94°W (Elev. 577 m)
29.88°N 97.94°W (Elev. 577 m)
6:42 am CDT Jun 15, 2024
8am CDT Jun 15, 2024-6pm CDT Jun 21, 2024
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
