Wind
3 mph
N
Local Forecast
Current conditions, 5-day forecast, active weather alerts for San Marcos, TX
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Mostly Cloudy
Wind
3 mph
N
UV Index
0
None
Humidity
94%
Dew 71°F
Sun
7:22 AM · 7:23 PM
Rise · Set
Source: NEW BRAUNFELS (KBAZ). Slider scrubs the next 12 hours.
5-Day Outlook
Thursday
Mostly Cloudy
Overnight: Mostly Cloudy
Thursday
Partly sunny, with a high near 96. Heat index values as high as 102. East northeast wind 0 to 5 mph.
Night
Mostly cloudy, with a low around 74. East southeast wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
Friday
Mostly Cloudy
Overnight: Mostly Cloudy
Friday
Mostly sunny, with a high near 96. Northeast wind 0 to 5 mph.
Night
Partly cloudy, with a low around 72. Southeast wind 0 to 5 mph.
Saturday
Mostly Cloudy
Overnight: Mostly Cloudy
Saturday
Partly sunny, with a high near 95. South wind 0 to 5 mph.
Night
Mostly cloudy, with a low around 73. South southeast wind 0 to 5 mph.
Sunday
Partly Sunny
Overnight: Partly Cloudy
Sunday
Mostly sunny, with a high near 96. South southeast wind 0 to 5 mph.
Night
Partly cloudy, with a low around 73. South southeast wind around 5 mph.
Monday
Mostly Sunny
Overnight: Partly Cloudy
Monday
Mostly sunny, with a high near 96.
Night
Partly cloudy, with a low around 74.
San Marcos, TX Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near San Marcos, TX.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.