San Marcos Weather

United States, North America

Updated: 05:00 PMVerified DataReal-time

San Marcos

United States, United States of America

Saturday, 30 May 2026 at 17:03

19°

Sunny

Feels like 19°C

Humidity

66%

Wind

14.8 km/h W

Visibility

16 km

Pressure

1015 mb

Weather Forecast for San Marcos

25°/ 11°

Sunny

Updated now

Rain Chance

Humidity

75%

Max Wind

19 km/h

Avg Temp

18°C

Sunrise

05:41 AM

Sunset

07:51 PM

Hourly Breakdown

Morning (6AM - 12PM)

18°C

06:00 am

13°

07:00 am

15°

08:00 am

17°

09:00 am

18°

10:00 am

20°

11:00 am

22°

Afternoon (12PM - 6PM)

23°C

12:00 pm

23°

01:00 pm

24°

02:00 pm

25°

03:00 pm

24°

04:00 pm

24°

05:00 pm

19°

Evening (6PM - 12AM)

17°C

06:00 pm

21°

07:00 pm

19°

08:00 pm

18°

09:00 pm

17°

10:00 pm

16°

11:00 pm

15°

Night (12AM - 6AM)

12°C

12:00 am

13°

01:00 am

13°

02:00 am

12°

03:00 am

12°

04:00 am

12°

05:00 am

12°

Hourly Forecast

Extended Forecast

Today

Sunny

19 km/h

25°11°

Sun, 31 May

Sunny

Other US Locations

View All

New York

15°C

Sunny

H: 16°L: 11°

Los Angeles

25°C

Sunny

H: 28°L: 12°

Chicago

21°C

Sunny

H: 23°L: 14°

Houston

33°C

Partly cloudy

H: 35°L: 23°

Phoenix

32°C

Sunny

H: 36°L: 18°

Philadelphia

18°C

Sunny

H: 20°L: 13°

About San Marcos Weather

San Marcos is located in the United States with varying weather patterns throughout the year. Plan your visit to San Marcoswith our accurate weather forecasts, including hourly updates, 7-day predictions, and real-time conditions. Whether you're a local or visitor, stay prepared for whatever weather the United States brings.