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 01:00 · DWD ICON global model
27 °C
Overcast
Feels like 33 °C
Next 12 h
↓ 26°05:00↑ 31°13:00
- Humidity
- 93 %
- Dew point
- 26 °C
- Gusts
- 14.2 km/h
- Clouds
- 95 %
- Pressure
- 1,008 hPa ↓
- Storm
- likely
Grid point 3.9 km away · 13.0 km grid · elevation 18 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 7.0µg/m³
- PM10
- 8.2µg/m³
- Ozone
- 27.4µg/m³
- Nitrogen dioxide
- 6.6µg/m³
- Sulphur dioxide
- 1.1µg/m³
- Carbon monoxide
- 186.0µg/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.
9 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
Thunderstorm98 %
31°
26°
Wed
Thunderstorm98 %
30°
26°
Thu
Thunderstorm98 %
32°
26°
Fri
Thunderstorm100 %
31°
27°
Sat
Thunderstorm100 %
30°
26°
Sun
Thunderstorm3 mm
31°
26°
Mon
Thunderstorm8 mm
30°
26°
Tue
Thunderstorm2 mm
28°
26°
Wed
Thunderstorm17 mm
30°
24°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:49
- Daylight
- 11 h 54
- Sunset
- 17:43
Radiation · 16.4 MJ/m²
Today in San Marcos the mean temperature will be 28.3 °C — +1.8 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around San Marcos