



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.
Fair
82°F
28°C
Humidity | 74% |
Wind Speed | SE 8 mph |
Barometer | 30.07 in (1017.2 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 87°F (31°C) |
Last update | 18 Jul 10:56 pm CDT |
Detailed forecast for
Caldwell County
Tonight
Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
Saturday
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 90s. South winds 5 to 10 mph.
Saturday Night
Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph.
Sunday
Partly cloudy. Highs in the mid 90s. South winds 10 to 15 mph.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. South winds 10 to 15 mph.
Monday Through Wednesday
Partly cloudy. Highs in the upper 90s. Lows in the mid 70s.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
Thursday Through Friday
Partly cloudy. Highs in the upper 90s. Lows in the mid 70s.
Additional Forecasts and Information
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