Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

82°F

28°C

Humidity	46%
Wind Speed	SW 13 mph
Barometer	29.89 in (1011.3 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	15 Nov 4:56 pm CST

More Information:

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

Extended Forecast for

3 Miles NNW San Marcos Municipal Airport TX

Tonight
Low: 61 °F
Increasing
Clouds
Sunday
High: 87 °F
Becoming
Sunny
Sunday Night
Low: 64 °F
Increasing
Clouds
Monday
High: 87 °F
Patchy Fog
then Sunny
Monday Night
Low: 67 °F
Mostly Cloudy
Tuesday
High: 87 °F
Partly Sunny
Tuesday Night
Low: 67 °F
Mostly Cloudy
Wednesday
High: 86 °F
Chance
Showers
Wednesday Night
Low: 64 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Tonight

Increasing clouds, with a low around 61. South wind around 5 mph.

Sunday

Mostly cloudy through mid morning, then gradual clearing, with a high near 87. South wind 5 to 10 mph.

Sunday Night

Increasing clouds, with a low around 64. South wind around 5 mph.

Monday

Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 67. South southeast wind around 10 mph, with gusts as high as 20 mph.

Tuesday

Partly sunny, with a high near 87. South wind around 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 67. South southeast wind around 10 mph, with gusts as high as 20 mph.

Wednesday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 86. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Thursday

Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 80%.

Thursday Night

A 40 percent chance of showers. Partly cloudy, with a low around 55.

Friday

A 20 percent chance of showers. Sunny, with a high near 76.

Friday Night

Mostly clear, with a low around 50.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 71.