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

15.6 km/hforce 3

Next 12 h

  • 1826°95 %
  • 1926°
  • 19:02Sunset
  • 2026°
  • 2126°
  • 2225°
  • 2325°12 %
  • 0025°12 %
  • 0124°
  • 0224°
  • 0323°
  • 0423°
  • 0523°10 %
  • 0623°

↑ 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.

Reading from 19:00
17
Good

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.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

11° → 33°

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.

Max UV6moderate
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.)

San Marcos climate — normals and trends →