Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 16:09 CST

  • 27°C
  • Feels like:
    31°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 10km/hS 170°
  • Humidity: 74%
  • Dewpoint: 22°C
  • Pressure: 1013.21mbar
  • Visibility: 9.66km
  • UV index: 1
  • ▼
In San Marcos, currently, the sky is mostly clear, providing excellent visibility.
The temperature is a warm 27°C, meanwhile, the feels-like temperature of which reflects the perceived temperature due to humidity levels is appraised at a blazing 31°C.

Wednesday 11. Nov 2026

  • min.
  • 19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hN 351°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 05:54 CST
  • Sunset: 17:26 CST
  • ▼
During the afternoon and for the rest of the day, clouds will come and go, but expect bright periods in between.
The lowest predicted temperature is a comfortable 19°C.
Sunrise was at 05:54 and sunset will be at 17:26; the daylight will last for 11h and 32min.

Hourly overview

Hourly temperatures

Warmest hour: 17h 29°C.
Coldest period: 21h - 0h 22°C.

Chance of precipitation

Highest chance: 19h 6%.

Hourly weather forecast

  • 17h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hSW 225°
  • Humidity: 79%
  • Pressure: 1009mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunset: 17:26
  • 18h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 6km/hWNW 288°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 19h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hNNW 332°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hNNW 338°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    22°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hN 2°
  • Humidity: 85%
  • 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 357°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 8km/hN 6°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 0h
  • 21°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hN 5°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 1h
  • 21°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 11°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hN 5°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
For the rest of Wednesday, cloudy weather is expected.
The temperature will vary between a maximum of 26°C and a minimum of 22°C.
Updated: Nov 11, 2026 @ 22:09:12 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (16:09 CST) is 27°C. Feels-like temperature is 31°C.

On Wednesday, thin clouds will pass through at times, but overall, it will remain bright.

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

In San Marcos, the length of the day today will be 11h and 32min.