Weather forecast for todaySan Marcos, El Salvador

Weather forecast for today

Current condition 14:57 CST

  • 28°C
  • Feels like:
    30°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 10km/hENE 70°
  • Humidity: 55%
  • Dewpoint: 18°C
  • Pressure: 1014.22mbar
  • Visibility: 9.66km
  • UV index: 3
  • ▼
Currently, the air is calm, and fair conditions continue without disruption.
The temperature is a warm 28°C, the felt air reading is computed to be a blazing 30°C. The current temperature is nearly at the maximum expected 30°C for today.

Monday 9. Nov 2026

  • 30°C
  • 20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 10km/hENE 76°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 05:53 CST
  • Sunset: 17:27 CST
  • ▼
On Monday, 9th of November, thin clouds will pass through at times, but overall, it will remain bright.
The temperature is predicted to oscillate between a maximum of a hot 30°C and a minimum of an agreeable 20°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a fiery hot 35°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
This predicted maximum temperature is expected to mirror November's typical high of 30.3°C.
Sunrise was at 05:53 and sunset will be at 17:27; the daylight will last for 11h and 33min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 30°C.
Coldest period: 20h - 21h 22°C.

Chance of precipitation

Highest chance: 19h 24%.

Hourly weather forecast

  • 15h
  • 28°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hNE 51°
  • Humidity: 55%
  • Pressure: 1009mbar
  • Visibility: 13km
  • UV index: 3
  • ▼
  • 16h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hENE 69°
  • Humidity: 60%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
  • 17h
  • 26°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hE 90°
  • Humidity: 69%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunset: 17:27
  • 18h
  • 24°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 6km/hNE 51°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 23°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 19°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 7km/hN 10°
  • Humidity: 84%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 12°
  • Humidity: 82%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 6km/hN 3°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 13°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 0h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hN 6°
  • Humidity: 81%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the remainder of Monday, overcast weather is expected.
The temperature will be between the highest temperature of 28°C and the lowest temperature of 22°C. The warmest part of the day is anticipated around 15h.
The highest temperature will be close to November's average maximum of 30.3°C. The lowest temperature is also comparable to November's typical minimum of 19.5°C.
Updated: Nov 9, 2026 @ 20:57:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 14:57 CST is 28°C.

On Monday, sunny moments will alternate with patchy cloud cover.

Today, the highest temperature in San Marcos will be 30°C, while the lowest temperature will be 20°C. The maximum heat index, which combines relative humidity and air temperature, is evaluated at 35°C.
The highest temperature will be in line with the average maximum of 30.3°C in November. The lowest temperature will be also in line with the average low of 19.5°C.

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

Today, the daylight will last for 11h and 33min.