Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Thunderstorm in Vicinity
61°F
16°C
| Humidity | 93% |
| Wind Speed | NE 9 mph |
| Barometer | 29.86 in (1010.6 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 7:56 am CDT |
Extended Forecast for
5 Miles WSW Martindale TX
Today
High: 84 °F
Chance
T-storms then
Slight Chance
T-stormsTonight
Low: 46 °F
Mostly Clear
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 43 °F
Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 51 °F
Clear
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 61 °F
Partly Cloudy
Sunday
High: 90 °F
Partly Sunny
Detailed Forecast
Today
A 50 percent chance of showers and thunderstorms, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Northeast wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 46. North wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 68. North wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Clear, with a low around 43. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 79. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 51. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 85. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 61. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 90. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 72.
Additional Forecasts and Information
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Point Forecast:
5 Miles WSW Martindale TX
29.81°N 97.91°W (Elev. 581 ft)
29.81°N 97.91°W (Elev. 581 ft)
7:44 am CDT Mar 11, 2026
8am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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