San Marcos weather — 10-day forecast
Temperature, rain, wind and feels-like in San Marcos, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 17:00 · NOAA HRRR model
36 °C
Clear sky
Next 12 h
↑ 37°17:00↓ 25°05:00
- Humidity
- 33 %
- Dew point
- 17 °C
- Gusts
- 14.0 km/h
- Clouds
- 4 %
- Pressure
- 1,015 hPa ↓
- UV
- 4 · moderate
- Storm
- possible
Grid point 0.9 km away · 3.0 km grid · elevation 199 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 60.0µg/m³
- PM2.5
- 7.2µg/m³
- PM10
- 10.4µg/m³
- Nitrogen dioxide
- 1.1µg/m³
- Sulphur dioxide
- 0.4µg/m³
- Carbon monoxide
- 106.0µg/m³
- Dust (AOD)
- 0.01
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Mainly clear16 %
37°
28°
Sat
Mainly clear10 %
36°
24°
Sun
Mainly clear16 %
37°
23°
Mon
Mainly clear16 %
37°
25°
Tue
Mainly clear
39°
26°
Wed
Partly cloudy
37°
25°
Thu
Partly cloudy
37°
25°
Fri
Partly cloudy
37°
26°
Sat
Thunderstorm1 mm
34°
25°
Sun
Clear sky
35°
24°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:55
- Daylight
- 13 h 25
- Sunset
- 20:20
Radiation · 17.9 MJ/m²
Today in San Marcos the mean temperature will be 33.1 °C — +4.3 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around San Marcos