Notice of NWS' New Version of Forecast
A new version of Forecast will launch April 4, 2017.
Click here to visit the new site for details.

Severe weather threat continues on Sunday

The National Weather Service Storm Prediction Center expects an enhanced risk of severe weather on Sunday. The area of greatest concern is in north Texas and Oklahoma. In this area, large hail and damaging winds will be the primary threats, but a couple of tornadoes cannot be ruled out. 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.

Mostly Cloudy

64°F

18°C

Humidity 94%
Wind Speed S 3 mph
Barometer 29.88 in
Dewpoint 63°F (17°C)
Visibility 5.00 mi
Last update 26 Mar 6:35 am CDT
Detailed forecast for

Caldwell County

Today
Mostly cloudy early in the morning then becoming partly cloudy. Patchy fog early in the morning. Highs in the mid 80s. South winds 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
Tonight
Partly cloudy before midnight then becoming mostly cloudy. Lows in the mid 60s. South winds 10 to 15 mph.
Monday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
Monday Night
Mostly cloudy. Lows in the upper 60s. Southeast winds 5 to 10 mph.
Tuesday
Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the mid 80s. Southeast winds 10 to 20 mph.
Tuesday Night
Partly cloudy before midnight then becoming mostly cloudy. A 40 percent chance of showers and thunderstorms. Lows in the upper 60s.
Wednesday
Showers and thunderstorms. Highs in the lower 80s. Chance of rain 80 percent.
Wednesday Night
Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 60s.
Thursday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs around 80.
Thursday Night
Mostly clear. Lows in the mid 50s.
Friday
Sunny. Highs in the lower 80s.
Friday Night
Partly cloudy. Lows around 60.
Saturday
Partly cloudy in the morning then becoming mostly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the upper 70s.



Click Map For Forecast
340 AM CDT Sun Mar 26 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database