Severe Thunderstorms With Heavy Rain from Great Lakes to Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic
Severe thunderstorms are possible today into Sunday across the upper Great Lakes region to the northern Mid-Atlantic. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >
Hazardous Weather Conditions
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89° N Lon: 97.86° W Elev: 597 ft.
Fair
97°F
36°C
| Humidity | 37% |
| Wind Speed | SE 10 mph |
| Barometer | 29.95 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 22 Jul 1:45 pm CDT |
Detailed forecast for
Caldwell County
Today
Partly cloudy. Highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings around 107.
Tonight
Partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph.
Sunday
Partly cloudy. Highs in the upper 90s. South winds 10 to 15 mph. Highest heat index readings around 106.
Sunday Night
Partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph.
Monday
Partly cloudy in the morning then clearing. Highs in the upper 90s. South winds 10 to 15 mph.
Monday Night
Partly cloudy. Lows in the mid 70s.
Tuesday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 90s. Highest heat index readings around 108 in the afternoon.
Tuesday Night And Wednesday
Partly cloudy. Lows in the mid 70s. Highs in the upper 90s.
Wednesday Night Through Friday
Mostly clear. Lows in the mid 70s. Highs in the upper 90s.
Additional Forecasts and Information
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