Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 10:37 CST

  • 24°C
  • Feels like:
    24°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 11km/hNNW 340°
  • Humidity: 61%
  • Dewpoint: 17°C
  • Pressure: 1015.24mbar
  • Visibility: 9.66km
  • UV index: 10
  • ▼
Currently, the sky is mostly clear, providing excellent visibility.
The temperature is a moderately hot 24°C. The current temperature is only a few degrees off the maximum of 27°C for today.

Friday 6. Nov 2026

  • 27°C
  • 19°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSE 135°
  • Humidity: 66%
  • UV index: 11
  • Sunrise: 05:52 CST
  • Sunset: 17:27 CST
  • ▼
On Friday, in San Marcos, a thick layer of clouds will dominate the sky.
Temperature span will be from a high of a warm 27°C to a low of a breezy 19°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 29°C.
Today’s anticipated high is set to be a couple of degrees lower than November's regular high of 30.3°C.
Sunrise was at 05:52 and sunset will be at 17:27; the daylight will last for 11h and 35min.

Hourly overview

Hourly temperatures

Warmest period: 13h - 15h 27°C.
Coldest period: 23h - 1h 22°C.

Chance of precipitation

Highest chance: 21h 24%.

Hourly weather forecast

  • 11h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 11km/hNNE 13°
  • Humidity: 58%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 11
  • ▼
  • 12h
  • 26°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 10km/hN 9°
  • Humidity: 55%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 11
  • ▼
  • 13h
  • 26°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 8km/hN 6°
  • Humidity: 57%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 9
  • ▼
  • 14h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 9km/hE 99°
  • Humidity: 57%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 15h
  • 26°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hS 169°
  • Humidity: 61%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 16h
  • 25°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 166°
  • Humidity: 69%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 166°
  • Humidity: 76%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:27
  • 18h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 156°
  • Humidity: 86%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 22°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 5km/hN 4°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 5km/hNE 45°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hNE 40°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 3km/hNNE 20°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 23h
  • 21°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 31°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Today, cloudy weather is anticipated.
The temperature will be between a maximum of 26°C and a minimum of 21°C. The warmest part of the day will be from 12h to 15h.
The temperature is expected to be a couple of degrees lower than the average peak in November, which is 30.3°C. The expected low will be also consistent with the average minimum in November, which is 19.5°C.
Updated: Nov 6, 2026 @ 16:37:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 10:37 CST is 24°C.

Today, clouds will dominate overhead, keeping the atmosphere dull.

Today, the maximum temperature will be 27°C, while the minimum temperature will be 19°C. The maximum heat index, which measures the combined effect of heat and moisture, is estimated 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 was at 05:52 and sunset will be at 17:27 (CST).

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