Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 00:04 CST

  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hN 0°
  • Humidity: 81%
  • Dewpoint: 18°C
  • Pressure: 1014.22mbar
  • Visibility: 16.09km
  • UV index: 0
  • ▼
In San Marcos, at the moment, the sky features a blend of clouds and blue patches.
The temperature is an agreeable 21°C. The current temperature is almost at the minimum-expected 19°C for today.

Tuesday 10. Nov 2026

  • 30°C
  • 19°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 328°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:54 CST
  • Sunset: 17:26 CST
  • ▼
Today, on Tuesday, 10th of November, mainly sunny skies with just a few high clouds are anticipated.
The maximum temperature will be a hot 30°C, while the minimum temperature will be a breezy 19°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a blazing 33°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The maximum temperature will align with November's usual high of 30.3°C.
Sunrise will be at 05:54 and sunset at 17:26; the daylight will last for 11h and 32min.

Hourly overview

Hourly temperatures

Warmest hour: 13h 32°C.
Coldest hour: 4h 20°C.

Chance of precipitation

Highest chance: 13h 23%.

Hourly weather forecast

  • 2h
  • 20°C
  • Feels like:
    20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hN 2°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    20°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 348°
  • Humidity: 85%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:54
  • 6h
  • 19°C
  • Feels like:
    19°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hN 350°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 24°C
  • Feels like:
    25°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hN 356°
  • Humidity: 69%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 28°C
  • Feels like:
    29°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hN 6°
  • Humidity: 56%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12h
  • 30°C
  • Feels like:
    31°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 9km/hN 357°
  • Humidity: 50%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 29°C
  • Feels like:
    32°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hSW 221°
  • Humidity: 58%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 16h
  • 28°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 8km/hSW 214°
  • Humidity: 65%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:26
  • 18h
  • 24°C
  • Feels like:
    26°C
Mostly Clear
Mostly Clear
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 5km/hNNW 345°
  • Humidity: 83%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 5km/hN 356°
  • Humidity: 86%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    23°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hN 2°
  • Humidity: 85%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Today, in San Marcos, a combination of bright and cloud-filled weather is anticipated.
The temperature will be between a maximum of 30°C and a minimum of 19°C. The hottest part of the day will be at 12h and 13h.
The maximum temperature will be resembling the average high of 30.3°C in November. The expected low will be also consistent with the average minimum in November, which is 19.5°C.
Updated: Nov 10, 2026 @ 06:04:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (00:04 CST) it is 21°C in San Marcos.

Today, a bright and mostly cloud-free sky is in store.

Today, the highest temperature will be 30°C, while the lowest temperature will be 19°C. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 33°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 Tuesday, in San Marcos, sunrise will be at 05:54 and sunset at 17:26 (CST).

In San Marcos, El Salvador, the length of the day today will be 11h and 32min.