Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 20:38 CST

  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 6km/hE 100°
  • Humidity: 92%
  • Dewpoint: 20°C
  • Pressure: 1012.53mbar
  • Visibility: 9.66km
  • UV index: 0
  • ▼
In San Marcos, at the moment, there is widespread cloud cover, bringing a cooler and darker setting.
The temperature is a delightful 21°C. The current temperature is near the lowest predicted 20°C for today.

Wednesday 4. Nov 2026

  • min.
  • 20°C
Showers
Showers
  • Precip. probability: 67%
  • Precipitation: 2mm
  • Wind: 5km/hNE 54°
  • Humidity: 95%
  • UV index: 0
  • Sunrise: 05:52 CST
  • Sunset: 17:28 CST
  • ▼
In San Marcos, during the remainder of the night, expect occasional showers throughout the day, with the rain easing off in the afternoon.
Minimal precipitation is forecasted for today. The lowest temperature will be an agreeable 20°C.
Sunrise was at 05:52 and sunset at 17:28; the daylight lasted for 11h and 37min.

Hourly overview

Hourly temperatures

Warmest period: 4h - 5h 22°C.
Coldest period: 0h - 3h 20°C.

Chance of precipitation

Highest chance: 22h 68%.

Hourly weather forecast

  • 21h
  • 21°C
  • Feels like:
    21°C
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 6km/hE 99°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    21°C
Light Rain
Light Rain
  • Precip. probability: 68%
  • Precipitation: 1mm
  • Wind: 4km/hNE 50°
  • Humidity: 93%
  • Pressure: 1013mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 23h
  • 21°C
  • Feels like:
    21°C
Light Rain
Light Rain
  • Precip. probability: 63%
  • Precipitation: 1mm
  • Wind: 5km/hENE 58°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 0h
  • 20°C
  • Feels like:
    20°C
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Wind: 4km/hENE 61°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 1h
  • 20°C
  • Feels like:
    20°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 4km/hNE 53°
  • Humidity: 95%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    20°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 3km/hENE 62°
  • Humidity: 96%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 3h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 27°
  • Humidity: 96%
  • Pressure: 1010mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 3km/hNE 54°
  • Humidity: 97%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 5h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 4km/hNE 44°
  • Humidity: 97%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 6h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 5km/hNE 37°
  • Humidity: 96%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
For the remainder of Wednesday, rainy conditions are anticipated.
Rainfall is forecasted for the rest of the day.
The temperature will be between a maximum of 21°C and a minimum of 21°C.
Updated: Nov 5, 2026 @ 02:38:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (20:38 CST) it is 21°C in San Marcos.

Today, showers will pass through, with occasional dry intervals.

There is a high likelihood of rainfall, but precipitation will be minimal.

On Wednesday, in San Marcos, sunrise was at 05:52 and sunset at 17:28 (CST).

Today in San Marcos, the length of the day was 11h and 37min.