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Weather in San Marcos

San Marcos, El Salvador

29°C

Moderate or heavy rain shower

Conditions at 19:45 local time

Feels like
34°C
Humidity
62%
Wind
3.6 km/h N
Recent precipitation
0 mm
Current time in San MarcosFind another city

Location context

About this forecast location

Forecast values are modeled for the reviewed coordinates of this city; conditions can vary across large urban areas and complex terrain.

Coordinates
13.6611, -89.1825
Local time zone
America/El_Salvador
Administrative area
San Salvador Department
Forecast service
WeatherAPI.com forecast service

Hourly forecast

Next 24 hours in San Marcos

Hourly modeled conditions in America/El_Salvador local time.

  1. 25°CPatchy rain nearby23% precipitation2.5 km/h wind
  2. 24°CPartly Cloudy12% precipitation4.3 km/h wind
  3. 23°CPartly Cloudy13% precipitation5.4 km/h wind
  4. 23°CClear13% precipitation5 km/h wind
  5. 22°CClear14% precipitation5 km/h wind
  6. 22°CClear14% precipitation5.4 km/h wind
  7. 21°CClear15% precipitation5.4 km/h wind
  8. 21°CClear17% precipitation6.1 km/h wind
  9. 21°CMist22% precipitation6.1 km/h wind
  10. 20°CMist23% precipitation6.5 km/h wind
  11. 20°CMist23% precipitation6.1 km/h wind
  12. 21°CSunny13% precipitation6.8 km/h wind
  13. 23°CSunny8% precipitation7.9 km/h wind
  14. 25°CSunny4% precipitation8.3 km/h wind
  15. 27°CSunny3% precipitation8.3 km/h wind
  16. 29°CSunny2% precipitation8.3 km/h wind
  17. 30°CSunny1% precipitation8.6 km/h wind
  18. 31°CSunny2% precipitation7.9 km/h wind
  19. 31°CPartly Cloudy3% precipitation6.8 km/h wind
  20. 32°CPartly Cloudy3% precipitation5 km/h wind
  21. 31°CPartly Cloudy2% precipitation5.4 km/h wind
  22. 28°CPartly Cloudy3% precipitation6.1 km/h wind
  23. 26°CSunny5% precipitation4.7 km/h wind
  24. 25°CClear6% precipitation4.7 km/h wind

Daily forecast

3-day forecast for San Marcos

Daily high and low temperatures, precipitation chance and maximum wind speed.

  1. Partly Cloudy20°C to 31°C36% chance of precipitationWind up to 6.8 km/h
  2. Sunny20°C to 32°C6% chance of precipitationWind up to 8.6 km/h
  3. Sunny20°C to 31°C7% chance of precipitationWind up to 9 km/h

Retrieved 2026-07-17T01:59:33.869Z; refresh due by 2026-07-17T02:14:33.869Z.

Nearby forecasts

Weather near San Marcos

Compare forecasts for geographically related cities from the same reviewed place catalog.

Sources and methodology

WeatherAPI.com supplies forecast values for the reviewed coordinates. Values may combine modeled and observed inputs and are not a safety warning.

Forecast retrieved 2026-07-17T01:59:33.869Z; refresh due by 2026-07-17T02:14:33.869Z.

View forecast and location sources
  • Weather and Geolocation API
    WeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · Accessed
    Current weather conditions, the next 24 hours and a three-day forecast.
  • GeoNames cities15000
    GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · Accessed
    City identity, administrative area, coordinates and time-zone identifier.