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San Marcos Weather Today

Daily Weather Forecast & Temperature in San Marcos

clear sky
25°
clear sky
H: 26° L: 25°
Feels like 26°
AQI: Good (1/5)
San Marcos
Weather Updated Apr 14, 2026 8:12 AM
Humidity
77%
Dew 21°
Wind speed
22.21 km/h
SSE
Pressure
1017 hPa
Visibility
10 km
High Winds
Wind speed is 22.21 km/h. Secure loose objects.
Weather Summary
Currently in San Marcos, expect varied conditions with warm temperatures around 25°. Winds are moderate winds.
Mon
clear sky
25° 25°
Tue
overcast clouds
25° 21°
20%
Wed
overcast clouds
29° 19°
23%
Thu
scattered clouds
32° 19°
24%
Fri
broken clouds
32° 19°
Daily Weather Forecast
Monday
04/13/2026
clear sky
25°
25°
Tuesday
04/14/2026
overcast clouds
21°
25°
20%
Wednesday
04/15/2026
overcast clouds
19°
29°
23%
Thursday
04/16/2026
scattered clouds
19°
32°
24%
Friday
04/17/2026
broken clouds
19°
32°
Precipitation Probability
0%
22
0%
01
0%
04
0%
07
0%
10
20%
13
0%
16
0%
19
0%
22
0%
01
0%
04
0%
07
22%
10
23%
13
0%
16
0%
19
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
25°
Mon
22:00
24°
 
23°
 
22°
 
23°
Tue
10:00
21°
 
25°
 
25°
 
21°
Tue
22:00
19°
 
20°
 
20°
 
21°
Wed
10:00
25°
 
29°
 
26°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:06
Sunset
Sunset
19:57
Moon Phase
Waning Crescent (1%)
Timezone: GMT+05:30
Last updated: Apr 14, 2026 8:12 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
29.883270
Longitude
Longitude
-97.941391
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More about San Marcos
Content curated by the NearWeather editorial team · Updated periodically
San Marcos is located in central Texas in the United States of America. It is a city located between Austin and San Antonio, and is home to Texas State University. The climate in San Marcos is generally mild, with hot summers and mild winters. The average temperature year round is around 70-80 degrees Fahrenheit (21-27 degrees Celsius). Rainfall is abundant, with a yearly average of around 30-35 inches (76-89 cm).
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about San Marcos
What is the Latitude and Longitude of San Marcos?

San Marcos's Latitude is 29.883270 & Longitude is -97.941391.

What is the weather in San Marcos today?

Weather in San Marcos is 25° today.

What is the climatic condition of San Marcos today?

Climate Conditions in San Marcos shows clear sky today.

What is the humidity in San Marcos today?

Humidity in San Marcos is 77% today.

What is the wind speed in San Marcos today?

Wind speed in San Marcos is 22.21 km/h, flowing at 150° SSE wind direction.

What does it feel like in San Marcos today?

It feels like 26° in San Marcos today, with 0% cloud cover and 10 km visibility.

Weather in San Marcos
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