



Flooding Threat in Parts of Texas and New Mexico; Heat in the Western U.S.
Heavy to excessive rainfall across parts of central Texas into southern New Mexico may bring areas of flooding into this evening. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Hot temperatures are forecast for the far southwest U.S., parts of California, and the interior northwest U.S. this week. Read More >
Hazardous Weather Conditions
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
A Few Clouds
88°F
31°C
Humidity | 55% |
Wind Speed | NE 13 mph |
Barometer | 29.97 in (1014.1 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 9.00 mi |
Heat Index | 93°F (34°C) |
Last update | 31 Aug 5:56 pm CDT |
San Marcos TX
NOW until 12:00pm Mon
Flood Watch
Tonight
Low: 73 °F
Chance
T-stormsLabor Day
High: 88 °F
Chance
Showers then
Chance
T-stormsMonday Night
Low: 72 °F
Partly Cloudy
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 96 °F
Sunny
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
29.88°N 97.94°W (Elev. 577 ft)