Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 07:14 CST

  • 23°C
  • Feels like:
    23°C
Sunny
Sunny
  • Precipitation: 0mm
  • Wind: 6km/hN 350°
  • Humidity: 74%
  • Dewpoint: 18°C
  • Pressure: 1013.55mbar
  • Visibility: 11.27km
  • UV index: 1
  • ▼
Currently, sunshine is pouring down, making for a beautiful day.
The temperature is a warm 23°C. The current temperature is relatively far from the maximum of 30°C forecasted for today.

Wednesday 11. Nov 2026

  • 30°C
  • 20°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 12km/hWNW 301°
  • Humidity: 64%
  • UV index: 11
  • Sunrise: 05:54 CST
  • Sunset: 17:26 CST
  • ▼
Today, bright conditions and mild breezes are expected.
The temperature is anticipated to vary between a hot 30°C and an agreeable 20°C.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a tropical 34°C. Note that heat index values are valued for light wind and location in the shade.
The high temperature is forecasted to match November's standard maximum of 30.3°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 period: 12h - 14h 31°C.
Minimum temperature: 24°C.

Chance of precipitation

Highest chance: 14h 12%.

Hourly weather forecast

  • 8h
  • 24°C
  • Feels like:
    24°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hN 355°
  • Humidity: 66%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 2
  • ▼
  • 9h
  • 26°C
  • Feels like:
    27°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 8km/hN 7°
  • Humidity: 60%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 5
  • ▼
  • 10h
  • 28°C
  • Feels like:
    29°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 13°
  • Humidity: 54%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 11h
  • 29°C
  • Feels like:
    30°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hNNE 13°
  • Humidity: 52%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 12h
  • 29°C
  • Feels like:
    31°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 348°
  • Humidity: 51%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 13h
  • 29°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 249°
  • Humidity: 55%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 14h
  • 28°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 11km/hSW 219°
  • Humidity: 59%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 15h
  • 29°C
  • Feels like:
    31°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hSW 223°
  • Humidity: 64%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 28°C
  • Feels like:
    30°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hSW 227°
  • Humidity: 66%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 26°C
  • Feels like:
    29°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hSW 221°
  • Humidity: 74%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:26
  • 18h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hW 278°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 24°C
  • Feels like:
    26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hNNW 338°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    25°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hNNW 343°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 6km/hN 8°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hN 358°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hN 9°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Today, in San Marcos, a combination of dry and sunny and gloomy weather is predicted.
The temperature will be between a maximum of 29°C and a minimum of 23°C. The hottest part of the day will be from 11h to 13h and at 15h.
The maximum temperature will be close to November's average highest temperature of 30.3°C. The temperature low is forecasted to be also close to the usual November value of 19.5°C.
Updated: Nov 11, 2026 @ 13:14:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (07:14 CST) it is 23°C in San Marcos.

Today, expect brilliant sunshine under mostly clear skies.

Today, the maximum temperature will be 30°C, while the minimum temperature will be 20°C. The maximum heat index, which combines air temperature and relative humidity, is estimated at 34°C.
The maximum temperature will be in line with the average highest temperature of 30.3°C in November. The lowest temperature will be also in line with the average low of 19.5°C.

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

In San Marcos, today, there will be 11h and 32min of daylight.