Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 04:33 CST

  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hN 10°
  • Humidity: 90%
  • Dewpoint: 18°C
  • Pressure: 1010.5mbar
  • Visibility: 12.87km
  • UV index: 0
  • ▼
At the moment, the weather is predominantly cloudy, casting a gray tone over the city.
The temperature is a pleasant 20°C. The current temperature is at the minimum predicted for today.

Friday 6. Nov 2026

  • 27°C
  • 20°C
AM Showers
AM Showers
  • Precip. probability: 71%
  • Precipitation: 2mm
  • Wind: 9km/hNE 46°
  • Humidity: 73%
  • UV index: 5
  • Sunrise: 05:52 CST
  • Sunset: 17:27 CST
  • ▼
On Friday, in San Marcos, expect a damp start with early morning showers.
Minimal precipitation is predicted for today. Anticipated temperatures will peak at a temperate 27°C and dip to a minimum of a pleasant 20°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 29°C.
The expected high will be slightly cooler than November's standard temperature of 30.3°C.
Sunrise will be at 05:52 and sunset at 17:27; the daylight will last for 11h and 35min.

Hourly overview

Hourly temperatures

Warmest hour: 13h 29°C.
Coldest hour: 5h 20°C.

Chance of precipitation

Highest chance: 5h 60%.

Hourly weather forecast

Sunrise: 05:52
  • 6h
  • 20°C
  • Feels like:
    20°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 5km/hN 8°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 8h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 13°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 25°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hNNE 15°
  • Humidity: 63%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 12h
  • 27°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hN 11°
  • Humidity: 56%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 14h
  • 27°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hE 86°
  • Humidity: 63%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 25°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hSE 132°
  • Humidity: 70%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:27
  • 18h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 7km/hESE 118°
  • Humidity: 85%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 5km/hENE 57°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 3km/hNNE 25°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Today, in San Marcos, primarily cloudy and occasionally rain-soaked weather is anticipated.
With minimal precipitation of 1mm, rain is anticipated at 5h and 6h.
The temperature will vary between the lowest temperature of 20°C and the highest temperature of 27°C. The warmest part of the day will be from 12h to 14h.
The high will be relatively lower than the normal maximum of 30.3°C for November. The expected low will be also comparable to the average minimum in November, which is 19.5°C.
Updated: Nov 6, 2026 @ 10:33:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 04:33 CST is 20°C.

On Friday, in San Marcos, light rain showers are anticipated early in the day.

There is a high likelihood of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 27°C, while the lowest temperature will be 20°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 29°C.
The maximum temperature will be a couple of degrees lower than the average highest temperature of 30.3°C in November. The lowest temperature will be in line with the average low of 19.5°C.

On Friday, in San Marcos, sunrise will be at 05:52 and sunset at 17:27 (CST).

In San Marcos, today, there will be 11h and 35min of daylight.