



Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend
Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89° N Lon: 97.86° W Elev: 597 ft.
Partly Cloudy
77°F
25°C
Humidity | 100% |
Wind Speed | S 7 mph |
Barometer | 30.09 in (1018.0 mb) |
Dewpoint | 77°F (25°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 19 Jul 6:56 am CDT |
Detailed forecast for
Hays County
Today
Mostly cloudy this morning, then becoming partly cloudy. A slight chance of sprinkles. Highs in the mid 90s. South winds 5 to 10 mph with gusts up to 20 mph.
Tonight
Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 25 mph.
Sunday
Partly cloudy. Highs in the mid 90s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night
Partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Monday
Partly cloudy in the morning, then clearing. Highs in the mid 90s. South winds 5 to 10 mph with gusts up to 25 mph.
Monday Night Through Tuesday Night
Partly cloudy. Lows in the mid 70s. Highs in the mid 90s.
Wednesday And Wednesday Night
Mostly clear. Highs in the mid 90s. Lows in the lower 70s.
Thursday Through Friday
Partly cloudy. Highs in the mid 90s. Lows in the mid 70s.
Additional Forecasts and Information
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