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Flooding and Severe Weather Risk Continues This Weekend

More heavy rain will exacerbate flooding in the central and southern U.S. this weekend. In addition, over portions of the Mississippi, Ohio, and Tennessee Valleys, severe thunderstorms are expected. Some storms may produce large hail, damaging winds, and tornadoes. Meanwhile, snow and ice will again affect the Cascades, northern Rockies, upper Midwest, and New England through Sunday. 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.

Overcast

61°F

16°C

Humidity 81%
Wind Speed N 13 mph
Barometer 29.98 in (1014.6 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Feb 1:56 pm CST
Detailed forecast for

Hays County

Rest Of Today
Cloudy. Showers likely and slight chance of thunderstorms early in the morning, then a chance of showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
Tonight
Partly cloudy. Lows in the mid 40s. North winds 5 mph.
Monday
Partly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph.
Monday Night
Cloudy. Slight chance of showers and patchy drizzle after midnight. Patchy fog after midnight. Lows in the lower 50s. East winds 5 mph. Chance of rain 20 percent.
Tuesday
Cloudy. Patchy fog in the morning. Chance of showers and patchy drizzle in the morning, then a chance of showers and slight chance of thunderstorms in the afternoon. Highs around 70. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday Night
Cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 60s.
Wednesday
Cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s.
Wednesday Night
Cooler. Mostly cloudy before midnight then becoming partly cloudy. A 50 percent chance of showers and thunderstorms. Lows in the upper 40s.
Thursday
Mostly sunny. Highs in the mid 60s.
Thursday Night Through Saturday
Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.



Click Map For Forecast
840 AM CST Sun Feb 25 2018
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database