10-day forecast

Today Windy 1% 58° 69° Today · UV 6 · Wind 27 mph · ☀ 7:35 AM – 7:01 PM
Sat 17 Windy 0% 51° 68° Saturday, October 17 · UV 6 · Wind 17 mph · ☀ 7:35 AM – 7:00 PM
Sun 18 Mostly clear 0% 50° 73° Sunday, October 18 · UV 6 · Wind 7 mph · ☀ 7:36 AM – 6:59 PM
Mon 19 Partly cloudy 0% 52° 75° Monday, October 19 · UV 4 · Wind 8 mph · ☀ 7:37 AM – 6:58 PM
Tue 20 Clear 0% 57° 82° Tuesday, October 20 · UV 6 · Wind 8 mph · ☀ 7:37 AM – 6:57 PM
Wed 21 Partly cloudy 0% 60° 84° Wednesday, October 21 · UV 4 · Wind 8 mph · ☀ 7:38 AM – 6:56 PM
Thu 22 Mostly clear 0% 61° 86° Thursday, October 22 · UV 4 · Wind 4 mph · ☀ 7:39 AM – 6:55 PM
Fri 23 Mostly clear 0% 63° 86° Friday, October 23 · UV 4 · Wind 7 mph · ☀ 7:40 AM – 6:54 PM
Sat 24 Partly cloudy 0% 67° 84° Saturday, October 24 · UV 4 · Wind 7 mph · ☀ 7:40 AM – 6:53 PM
Sun 25 Mostly cloudy 0% 68° 84° Sunday, October 25 · UV 4 · Wind 7 mph · ☀ 7:41 AM – 6:52 PM

14-day outlook & extended hourly ★ Premium

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About San Marcos weather

San Marcos is in Hays County, Texas, United States at 29.88°, -97.94°. Right now it’s 62° and partly cloudy; today’s high is 69° with a 1% chance of rain.

Texas encompasses a vast range of climates due to its enormous size, from humid subtropical conditions along the Gulf Coast to arid desert in the west, and from semi-tropical in the Rio Grande Valley to continental on the northern plains. The state is so large that it spans multiple climate zones, with annual rainfall ranging from over 55 inches in the east to less than 10 inches in far west Texas near El Paso.