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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89° N Lon: 97.86° W Elev: 597 ft.
A Few Clouds
81°F
27°C
| Humidity | 88% |
| Wind Speed | S 5 mph |
| Barometer | 30.03 in (1016.1 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 31 Aug 8:56 am CDT |
Detailed forecast for
Hays County
Today
Partly cloudy this morning, then clearing. Highs in the upper 90s. South winds 5 to 10 mph.
Tonight
Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph, becoming southwest after midnight.
Tuesday
Mostly sunny. Highs in the upper 90s. Southwest winds around 5 mph, becoming southeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy. Lows in the mid 70s. South winds around 5 mph.
Wednesday
Mostly sunny. Highs in the upper 90s. South winds around 5 mph.
Wednesday Night Through Friday
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105.
Friday Night
Partly cloudy with a slight chance of showers. Lows in the mid 70s.
Saturday
Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105.
Saturday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Sunday
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105.
Additional Forecasts and Information
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