Weather in San Marcos
San Marcos, El Salvador
33°C
Sunny
Conditions at 13:15 local time
- Feels like
- 34°C
- Humidity
- 35%
- Wind
- 4.7 km/h NE
- Recent precipitation
- 0 mm
Location context
About this forecast location
Forecast values apply to the listed city coordinates. 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.
- 34°CSunny1% precipitation2.9 km/h wind
- 34°CSunny1% precipitation0.4 km/h wind
- 33°CSunny1% precipitation3.2 km/h wind
- 29°CSunny3% precipitation5 km/h wind
- 28°CSunny5% precipitation4.3 km/h wind
- 27°CPartly Cloudy7% precipitation2.5 km/h wind
- 27°CCloudy10% precipitation2.5 km/h wind
- 26°CPartly Cloudy7% precipitation3.6 km/h wind
- 26°CClear6% precipitation4.7 km/h wind
- 24°CClear8% precipitation5.4 km/h wind
- 23°CClear9% precipitation5.4 km/h wind
- 23°CClear10% precipitation5.4 km/h wind
- 22°CClear11% precipitation5.8 km/h wind
- 21°CPartly Cloudy14% precipitation5.8 km/h wind
- 21°CClear15% precipitation6.1 km/h wind
- 21°CClear16% precipitation5.4 km/h wind
- 21°CSunny16% precipitation6.1 km/h wind
- 22°CSunny10% precipitation6.5 km/h wind
- 24°CSunny6% precipitation6.8 km/h wind
- 26°CSunny4% precipitation6.8 km/h wind
- 28°CSunny3% precipitation6.5 km/h wind
- 30°CSunny2% precipitation5.8 km/h wind
- 32°CSunny1% precipitation4.7 km/h wind
- 33°CSunny1% precipitation3.2 km/h wind
Daily forecast
3-day forecast for San Marcos
Daily high and low temperatures, precipitation chance and maximum wind speed.
- Sunny21°C to 34°C5% chance of precipitationWind up to 8.3 km/h
- Sunny21°C to 33°C60% chance of precipitationWind up to 7.9 km/h
- Mist21°C to 32°C64% chance of precipitationWind up to 6.1 km/h
Retrieved 2026-08-10T19:35:37.274Z; refresh due by 2026-08-10T19:50:37.274Z.
Nearby forecasts
Weather near San Marcos
Compare forecasts for nearby cities.
- San SalvadorEl Salvador3 km north
America/El_Salvador - DelgadoEl Salvador7 km north
America/El_Salvador - MejicanosEl Salvador7 km north
America/El_Salvador - SoyapangoEl Salvador7 km northeast
America/El_Salvador - CuscatancingoEl Salvador7 km north
America/El_Salvador - AyutuxtepequeEl Salvador9 km north
America/El_Salvador
Where this forecast comes from
WeatherAPI.com supplies forecast values for the listed coordinates. Forecasts may combine modeled and observed information and should not replace official weather warnings.
Forecast retrieved 2026-08-10T19:35:37.274Z; refresh due by 2026-08-10T19:50:37.274Z.
View forecast details and sources
- Weather and Geolocation APIWeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · AccessedCurrent weather conditions, the next 24 hours and a three-day forecast.
- GeoNames cities15000GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · AccessedCity identity, administrative area, coordinates and time-zone identifier.