Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
26°C
78°F
| Humidity | 93% |
| Wind Speed | SE 19 km/h |
| Barometer | 1003.8 mb (29.67 in) |
| Dewpoint | 24°C (76°F) |
| Visibility | 11 km |
| Heat Index | 27°C (81°F) |
| Last update | 7 May 9:56 pm CDT |
Extended Forecast for
San Marcos TX
Tonight
Low: 23 °C
Mostly Cloudy
Wednesday
High: 34 °C
Patchy Fog
then Mostly
SunnyWednesday Night
Low: 22 °C
Increasing
CloudsThursday
High: 32 °C
Patchy Fog
then Slight
Chance
T-stormsThursday Night
Low: 19 °C
Partly Cloudy
Friday
High: 27 °C
Mostly Sunny
Friday Night
Low: 17 °C
Partly Cloudy
Saturday
High: 27 °C
Partly Sunny
Saturday Night
Low: 17 °C
Mostly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 23. South southeast wind around 15 km/h.
Wednesday
Patchy fog between 8am and 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 34. Heat index values as high as 38. South wind 10 to 20 km/h, with gusts as high as 30 km/h.
Wednesday Night
Increasing clouds, with a low around 22. South southeast wind 10 to 15 km/h.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 32. East southeast wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.
Thursday Night
Partly cloudy, with a low around 19. North northeast wind 15 to 20 km/h increasing to 20 to 25 km/h after midnight. Winds could gust as high as 40 km/h.
Friday
Mostly sunny, with a high near 27. North northeast wind 30 to 35 km/h, with gusts as high as 60 km/h.
Friday Night
Partly cloudy, with a low around 17. North northeast wind 15 to 25 km/h, with gusts as high as 35 km/h.
Saturday
Partly sunny, with a high near 27. East wind 15 to 20 km/h, with gusts as high as 30 km/h.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 17. East wind 10 to 15 km/h.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
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)
6:48 pm CDT May 7, 2024
10pm CDT May 7, 2024-6pm CDT May 14, 2024
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
