Wet and Unsettled in the Pacific Northwest; Wintry Mix from Rockies into the Plains.

Another strong Pacific storm will bring rain, heavy at times, from northern California to western Washington; and heavy snow to the Northwestern mountains. A separate system will impact the Rockies and into the Plains with a wintry mix. Dangerously cold wind chills will continue through Alaska, especially, across northern Alaska where wind chills could reach minus 70 degrees. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

68°F

20°C

Humidity	63%
Wind Speed	SE 9 mph
Barometer	29.97 in (1014.5 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	27 Jan 1:56 pm CST

More Information:

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

Extended Forecast for

2 Miles WSW San Marcos TX

This
Afternoon

Sunny
High: 72 °F
Tonight

Partly Cloudy
then T-storms
Low: 55 °F
Tuesday

Chance
Showers then
Mostly Sunny
High: 67 °F
Tuesday
Night

Mostly Clear
Low: 41 °F
Wednesday

Sunny
High: 61 °F
Wednesday
Night

Partly Cloudy
Low: 39 °F
Thursday

Chance
Showers
High: 55 °F
Thursday
Night

Chance
Showers
Low: 41 °F
Friday

Chance
Showers
High: 59 °F

Detailed Forecast

This Afternoon

Sunny, with a high near 72. South southeast wind around 10 mph.

Tonight

A chance of showers and thunderstorms between midnight and 3am, then showers and possibly a thunderstorm after 3am. Low around 55. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 50 percent chance of showers and thunderstorms, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 67. South southeast wind 5 to 10 mph becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Mostly clear, with a low around 41. North northwest wind 10 to 20 mph, with gusts as high as 25 mph.

Wednesday

Sunny, with a high near 61. North northwest wind 10 to 15 mph.

Wednesday Night

Partly cloudy, with a low around 39. Northeast wind 5 to 10 mph.

Thursday

A 40 percent chance of showers. Mostly cloudy, with a high near 55. Northeast wind 5 to 10 mph.

Thursday Night

A 30 percent chance of showers. Cloudy, with a low around 41. Northeast wind around 5 mph.

Friday

A 30 percent chance of showers. Partly sunny, with a high near 59. North wind around 5 mph.