Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 06:31 CST

  • 21°C
  • Feels like:
    21°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hN 350°
  • Humidity: 81%
  • Dewpoint: 17°C
  • Pressure: 1013.55mbar
  • Visibility: 16.09km
  • UV index: 0
  • ▼
At the moment, the cloud layer is thick, keeping the weather mainly cloudy.
The temperature is a pleasant 21°C. The current temperature is almost at the minimum-expected 19°C for today.

Monday 9. Nov 2026

  • 28°C
  • 19°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 13km/hNNE 30°
  • Humidity: 65%
  • UV index: 10
  • Sunrise: 05:53 CST
  • Sunset: 17:27 CST
  • ▼
Today, on Monday, 9th of November, clouds will hold steady, keeping conditions mostly dim.
The temperature will fluctuate from a high of a temperate 28°C to a low of an enjoyable 19°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at a hot 30°C. Note that heat index values are valued for light wind and location in the shade.
Forecasts suggest the maximum temperature will be relatively lower than November's average of 30.3°C.
Sunrise was at 05:53 and sunset will be at 17:27; the daylight will last for 11h and 33min.

Hourly overview

Hourly temperatures

Warmest period: 13h - 15h 29°C.
Minimum temperature: 22°C.

Chance of precipitation

Highest chance: 19h 16%.

Hourly weather forecast

  • 7h
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hN 2°
  • Humidity: 78%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 23°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hN 1°
  • Humidity: 70%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 9h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 12km/hN 8°
  • Humidity: 64%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 10h
  • 26°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hN 9°
  • Humidity: 59%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 11h
  • 27°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 14km/hNNE 12°
  • Humidity: 54%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 12h
  • 28°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hNNE 13°
  • Humidity: 53%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 13h
  • 28°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 11km/hNNE 24°
  • Humidity: 54%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 14h
  • 28°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hNE 45°
  • Humidity: 57%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 15h
  • 28°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 10km/hNE 51°
  • Humidity: 59%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 16h
  • 27°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 9km/hENE 59°
  • Humidity: 63%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 8km/hE 98°
  • Humidity: 71%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:27
  • 18h
  • 24°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 6km/hENE 58°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 18°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 13°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 15°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 6km/hN 3°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 14°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Today, in San Marcos, cloudy weather is anticipated.
The temperature will vary between the lowest temperature of 22°C and the highest temperature of 28°C. The warmest part of the day will be from 12h to 15h.
The temperature is expected to be relatively lower than the average peak in November, which is 30.3°C. The lowest temperature is also consistent with November's typical minimum of 19.5°C.
Updated: Nov 9, 2026 @ 12:31:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 06:31 CST is 21°C.

On Monday, limited brightness is expected due to persistent clouds.

Today, the highest temperature will be 28°C, while the lowest temperature will be 19°C. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 30°C.
The highest temperature will be moderately lower than the average maximum of 30.3°C in November. The lowest temperature will be in line with the average low of 19.5°C.

On Monday, in San Marcos, sunrise was at 05:53 and sunset will be at 17:27 (CST).

In San Marcos, today, there will be 11h and 33min of daylight.