Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

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. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Partly Cloudy with Haze

80°F

27°C

Humidity	56%
Wind Speed	SE 10 mph
Barometer	29.84 in (1010.0 mb)
Dewpoint	63°F (17°C)
Visibility	7.00 mi
Heat Index	81°F (27°C)
Last update	7 Jan 3:56 pm CST

More Information:

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

Extended Forecast for

San Marcos TX

Tonight
Low: 65 °F
Increasing
Clouds
Thursday
High: 80 °F
Decreasing
Clouds
Thursday Night
Low: 60 °F
Mostly Cloudy
Friday
High: 76 °F
Chance
Showers
Friday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 58 °F
Mostly Sunny
Saturday Night
Low: 39 °F
Mostly Cloudy
Sunday
High: 62 °F
Mostly Sunny
Sunday Night
Low: 36 °F
Partly Cloudy

Detailed Forecast

Tonight

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

Thursday

Cloudy, then gradually becoming mostly sunny, with a high near 80. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.

Friday

A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 76. Light and variable wind becoming north northwest 5 to 10 mph in the morning.

Friday Night

Partly cloudy, with a low around 43. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Saturday

Mostly 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 39. North wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 62. North wind 5 to 10 mph.

Sunday Night

Partly cloudy, with a low around 36. North northeast wind around 5 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 59.