Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 17:59 CST

  • 25°C
  • Feels like:
    25°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 14km/hSSE 160°
  • Humidity: 81%
  • Dewpoint: 21°C
  • Pressure: 1013.21mbar
  • Visibility: 9.66km
  • UV index: 0
  • ▼
Currently, in San Marcos, gentle winds and mild temperatures enhance the fair conditions.
The temperature is a temperate 25°C. The current temperature is a few degrees off the minimum of 21°C.

Wednesday 11. Nov 2026

  • min.
  • 21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 13km/hN 358°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 05:54 CST
  • Sunset: 17:26 CST
  • ▼
In San Marcos, for the rest of Wednesday, clouds will come and go, but expect bright periods in between.
The lowest temperature will be a pleasant 21°C.
Sunrise was at 05:54 and sunset at 17:26; the daylight lasted for 11h and 32min.

Hourly overview

Hourly temperatures

Warmest hour: 18h 25°C.
Coldest hour: 0h 21°C.

Chance of precipitation

Highest chance: 1h 10%.

Hourly weather forecast

  • 18h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 14km/hWNW 281°
  • Humidity: 81%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 19h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 328°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 343°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    22°C
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 7km/hN 4°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    22°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hN 355°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hN 8°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 0h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hN 5°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 1h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 13°
  • Humidity: 86%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hN 8°
  • Humidity: 86%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 3h
  • 21°C
  • Feels like:
    22°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 6km/hN 8°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
During the evening and overnight hours, overcast weather is expected.
The temperature will vary between a maximum of 25°C and a minimum of 22°C.
Updated: Nov 11, 2026 @ 23:59:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 17:59 CST is 25°C.

Today, in San Marcos, sunlight and clouds will take turns dominating the sky.

On Wednesday, in San Marcos, sunrise was at 05:54 and sunset at 17:26 (CST).

Today, the daylight lasted for 11h and 32min.