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 18:00 · NOAA HRRR model
26 °C
Thunderstorm
Feels like 29 °C
Next 12 h
↑ 26°19:00↓ 23°06:00
- Humidity
- 92 %
- Dew point
- 24 °C
- Gusts
- 36.6 km/h
- Clouds
- 97 %
- Pressure
- 1,013 hPa ↑
- Storm
- likely
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
- 43.2µg/m³
- PM2.5
- 3.3µg/m³
- PM10
- 4.2µg/m³
- Nitrogen dioxide
- 3.1µg/m³
- Sulphur dioxide
- 0.3µg/m³
- Carbon monoxide
- 106.0µg/m³
- Dust (AOD)
- 0.00
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
Thunderstorm94 %
33°
25°
Thu
Clear sky46 %
29°
22°
Fri
Rain46 %
23°
14°
Sat
Clear sky10 %
20°
11°
Sun
Clear sky
22°
11°
Mon
Partly cloudy
22°
11°
Tue
Mainly clear
25°
13°
Wed
Partly cloudy
25°
15°
Thu
Mainly clear
27°
13°
Fri
Overcast
28°
15°
Gusts · Fri 74.6 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:33
- Daylight
- 11 h 29
- Sunset
- 19:02
Radiation · 9.2 MJ/m²
Today in San Marcos the mean temperature will be 28.3 °C — +7.3 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around San Marcos