Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Mostly Cloudy
87°F
31°C
| Humidity | 67% |
| Wind Speed | SE 3 mph |
| Barometer | 29.96 in (1013.7 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 8.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 15 Jun 10:56 am CDT |
Extended Forecast for
San Marcos TX
Today
High: 94 °F
Sunny
Tonight
Low: 74 °F
Mostly Clear
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 95 °F
Mostly Sunny
Monday Night
Low: 76 °F
Partly Cloudy
Tuesday
High: 95 °F
Partly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 75 °F
Partly Cloudy
Juneteenth
High: 87 °F
Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 94. Southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 74. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 95. Heat index values as high as 101. Light south southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 95. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 75. East southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Juneteenth
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. East wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
San Marcos TX
29.88°N 97.94°W (Elev. 577 ft)
29.88°N 97.94°W (Elev. 577 ft)
10:38 am CDT Jun 15, 2024
11am CDT Jun 15, 2024-6pm CDT Jun 21, 2024
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
