Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 05:26 CST

  • 19°C
  • Feels like:
    19°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 6km/hN 0°
  • Humidity: 86%
  • Dewpoint: 17°C
  • Pressure: 1010.16mbar
  • Visibility: 16.09km
  • UV index: 0
  • ▼
Currently, mild cloud cover is present, keeping the day bright but not completely clear.
The temperature is a breezy 19°C. The current temperature is near the lowest expected 20°C for today.

Saturday 7. Nov 2026

  • 29°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 8mm
  • Wind: 10km/hNE 42°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:53 CST
  • Sunset: 17:27 CST
  • ▼
Today, storm systems may continue to produce thunderstorms.
The chance of rainfall is high. However, precipitation will be light. The temperature scale will run from a maximum of a moderately hot 29°C to a minimum of a delightful 20°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be a tropical 33°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today, the maximum temperature is predicted to be in line with the typical November high of 30.3°C.
Sunrise will be at 05:53 and sunset at 17:27; the daylight will last for 11h and 34min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 30°C.
Coldest hour: 6h 19°C.

Chance of precipitation

Highest chance: 14h 75%.

Hourly weather forecast

  • 6h
  • 19°C
  • Feels like:
    19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hN 3°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hN 7°
  • Humidity: 67%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 26°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 12km/hNNE 16°
  • Humidity: 56%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12h
  • 28°C
  • Feels like:
    29°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 9km/hNNE 12°
  • Humidity: 54%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 14h
  • 27°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 75%
  • Precipitation: 2mm
  • Wind: 8km/hSSE 148°
  • Humidity: 65%
  • Pressure: 1007mbar
  • Visibility: 10km
  • UV index: 3
  • ▼
  • 16h
  • 25°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 1mm
  • Wind: 8km/hS 178°
  • Humidity: 77%
  • Pressure: 1008mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunset: 17:27
  • 18h
  • 23°C
  • Feels like:
    24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 5km/hSSE 148°
  • Humidity: 90%
  • Pressure: 1009mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    23°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 3km/hNE 47°
  • Humidity: 93%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Showers
Showers
  • Precip. probability: 63%
  • Precipitation: 1mm
  • Wind: 4km/hNNE 28°
  • Humidity: 93%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Today, in San Marcos, a combination of storm-filled, cloud-filled and rain-soaked weather is expected.
Rainfall is forecasted from 12h to 23h. With light precipitation of 2mm, most rainfall is expected at 14h.
The temperature will be between a minimum of 19°C and a maximum of 28°C. The warmest part of the day will be at 12h and 13h.
Today, the forecasted high aligns resembling the average peak in November. The lowest temperature today will be also consistent with November's average minimum.
Updated: Nov 7, 2026 @ 11:26:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (05:26 CST) is 19°C.

Today, expect isolated thunderstorms in the area.

Light precipitation of 8mm is anticipated. The possibility of rainfall is 74%.

Today, the highest temperature will be 29°C, while the lowest temperature will be 20°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 33°C.
The highest temperature today will be in line with the average maximum temperature in November. Today, the lowest temperature will be also in line with the average low temperature.

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

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