Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 10:58 CST

  • 26°C
  • Feels like:
    28°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 8km/hN 10°
  • Humidity: 61%
  • Dewpoint: 18°C
  • Pressure: 1011.51mbar
  • Visibility: 11.27km
  • UV index: 10
  • ▼
In San Marcos, at the moment, the day unfolds with fair skies and light winds.
The temperature is a moderately hot 26°C, with the real-feel temperature being computed to be a temperate 28°C. The current temperature is nearly at the maximum expected 28°C for today.

Sunday 8. Nov 2026

  • 28°C
  • 20°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hENE 69°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:53 CST
  • Sunset: 17:27 CST
  • ▼
Today, gray skies will define the day.
The maximum forecasted temperature is a warm 28°C, while the minimum temperature will be a delightful 20°C.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a tropical 31°C. Note that heat index values are valued for light wind and location in the shade.
The temperature for today is forecasted to be a couple of degrees lower than the November average of 30.3°C.
Sunrise was at 05:53 and sunset will be at 17:27; the daylight will last for 11h and 34min.

Hourly overview

Hourly temperatures

Warmest period: 11h - 13h 28°C.
Coldest hour: 1h 22°C.

Chance of precipitation

Highest chance: 21h - 23h 24%.

Hourly weather forecast

  • 11h
  • 26°C
  • Feels like:
    28°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hN 7°
  • Humidity: 61%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 11
  • ▼
  • 12h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 9km/hN 5°
  • Humidity: 58%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 11
  • ▼
  • 13h
  • 27°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 22°
  • Humidity: 61%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 9
  • ▼
  • 14h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 11km/hE 88°
  • Humidity: 65%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 15h
  • 25°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 10km/hESE 106°
  • Humidity: 71%
  • Pressure: 1008mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
  • 16h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 9km/hESE 105°
  • Humidity: 75%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 17h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 8km/hESE 113°
  • Humidity: 78%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunset: 17:27
  • 18h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 27°
  • Humidity: 86%
  • Pressure: 1009mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 19h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 17°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 5km/hNE 35°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 31°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 18°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 25°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, primarily overcast and occasionally mostly clear weather is anticipated.
The temperature will be between a minimum of 22°C and a maximum of 27°C. The warmest part of the day will be at 12h and 13h.
The highest temperature today will be a few degrees lower than November's typical maximum temperature. The expected low will be also resembling the average minimum in November, which is 19.5°C.
Updated: Nov 8, 2026 @ 16:58:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:58 CST) is 26°C.

On Sunday, sunshine will be limited due to heavy cloud coverage.

Today, the maximum temperature will be 28°C, while the minimum temperature will be 20°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 31°C.
The maximum temperature will be a couple of degrees lower than the average highest temperature of 30.3°C in November. Today, the lowest temperature will be in line with the average low temperature.

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

Today, the daylight will last for 11h and 34min.