Weather in San Marcos for 18 September
September 18, Friday
23° / 32°
partly cloudy
12 AM
23°
3 AM
23°
6 AM
23°
9 AM
29°
12 PM
32°
3 PM
30°
6 PM
25°
9 PM
24°
Pressure
731mmHg
Air Quality
63 AQI
Humidity
77%
Wind SE
4m/s
Expect a mix of sun and clouds. Light rain is expected, around 0.8 mm. Air temperature is around 26.2°, with a range from 22.6° to 32.5°. UV index is very high (9), use strong sun protection.