Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

54°F

12°C

Humidity	69%
Wind Speed	NW 7 mph
Barometer	29.98 in (1014.8 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Wind Chill	52°F (11°C)
Last update	6 Jan 11:56 pm CST

More Information:

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

Extended Forecast for

San Marcos TX

Overnight
Low: 56 °F
Increasing
Clouds
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Increasing
Clouds
Thursday
High: 79 °F
Mostly Cloudy
Thursday Night
Low: 61 °F
Mostly Cloudy
Friday
High: 77 °F
Slight Chance
T-storms
Friday Night
Low: 44 °F
Mostly Cloudy
Saturday
High: 58 °F
Partly Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy

Detailed Forecast

Overnight

Increasing clouds, with a low around 56. Calm wind.

Wednesday

Mostly sunny, with a high near 80. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Increasing clouds, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

Mostly cloudy, with a high near 79. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Mostly cloudy, with a low around 61. South southwest wind around 5 mph becoming calm in the evening.

Friday

A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southeast wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 44. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Saturday

Partly sunny, with a high near 58. North wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday Night

Mostly cloudy, with a low around 40. North wind 5 to 10 mph.

Sunday

Partly sunny, with a high near 60.

Sunday Night

Mostly cloudy, with a low around 38.

Monday

Mostly sunny, with a high near 56.