Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 18:52 CST

  • 22°C
  • Feels like:
    22°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 10km/hS 170°
  • Humidity: 87%
  • Dewpoint: 20°C
  • Pressure: 1013.21mbar
  • Visibility: 9.66km
  • UV index: 0
  • ▼
At the moment, in San Marcos, the sky remains mostly clear, making for a pleasant day ahead.
The temperature is a delightful 22°C. The current temperature is a few degrees off the lowest predicted temperature.

Friday 6. Nov 2026

  • min.
  • 18°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 9km/hNNE 23°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 05:52 CST
  • Sunset: 17:27 CST
  • ▼
In San Marcos, during the evening and into the night, the sky will be mainly overcast.
The lowest temperature will be a breezy 18°C.
Sunrise was at 05:52 and sunset at 17:27; the daylight lasted for 11h and 35min.

Hourly overview

Hourly temperatures

Warmest period: 19h - 20h 22°C.
Coldest period: 22h - 3h 20°C.

Chance of precipitation

Highest chance: 23h 16%.

Hourly weather forecast

  • 19h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hN 11°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hENE 58°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 21h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 7km/hNE 41°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 22h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 21°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 23h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 34°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 0h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 28°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 1h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 33°
  • Humidity: 88%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    20°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 17°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 3h
  • 19°C
  • Feels like:
    20°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hN 9°
  • Humidity: 89%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 19°C
  • Feels like:
    19°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 14°
  • Humidity: 90%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the rest of Friday, expect mostly cloudy skies.
The temperature will be between the highest temperature of 22°C and the lowest temperature of 20°C.
Updated: Nov 7, 2026 @ 00:52:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 18:52 CST is 22°C.

Today, widespread cloud cover will remain in place.

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

Today, the daylight lasted for 11h and 35min.