Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89° N Lon: 97.86° W Elev: 597 ft.

Mostly Cloudy

70°F

21°C

Humidity	61%
Wind Speed	N 14 mph
Barometer	29.94 in (1013.1 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	9 Jan 5:56 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Caldwell County

Tonight

Cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Cooler with lows in the mid 40s. North winds 5 to 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 20 percent.

Saturday

Mostly sunny in the morning, then becoming partly cloudy. Breezy, cooler with highs around 60. North winds 15 to 25 mph with gusts up to 35 mph.

Saturday Night

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. North winds 10 to 15 mph.

Sunday

Mostly cloudy. Highs in the lower 60s. North winds 5 to 10 mph.

Sunday Night

Mostly cloudy. Lows in the upper 30s. Northeast winds around 5 mph in the evening, becoming light and variable.

Monday Through Tuesday

Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Tuesday Night

Mostly clear. Lows in the lower 40s.