Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

60°F

16°C

Humidity	93%
Wind Speed	S 13 mph
Barometer	30.14 in (1020.1 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	3 Feb 12:56 am CST

More Information:

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

Extended Forecast for

San Marcos TX

Overnight
Low: 57 °F
Patchy Fog
Tuesday
High: 71 °F
Patchy Fog
then Partly
Sunny
Tuesday Night
Low: 46 °F
Mostly Clear
Wednesday
High: 66 °F
Sunny
Wednesday Night
Low: 38 °F
Clear
Thursday
High: 66 °F
Sunny
Thursday Night
Low: 43 °F
Clear
Friday
High: 75 °F
Sunny
Friday Night
Low: 46 °F
Clear

Detailed Forecast

Overnight

Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 71. South southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 46. North wind 5 to 10 mph.

Wednesday

Sunny, with a high near 66. North wind around 10 mph, with gusts as high as 20 mph.

Wednesday Night

Clear, with a low around 38. North wind 5 to 10 mph.

Thursday

Sunny, with a high near 66. North northwest wind around 5 mph becoming calm in the morning.

Thursday Night

Clear, with a low around 43. Calm wind becoming west southwest around 5 mph after midnight.

Friday

Sunny, with a high near 75. West southwest wind 5 to 10 mph.