Weather forecast for todayLa Union, El Salvador

Weather forecast for today

Current condition 17:51 CST

  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 6km/hWSW 240°
  • Humidity: 74%
  • Dewpoint: 24°C
  • Pressure: 1009.48mbar
  • Visibility: 12.87km
  • UV index: 0
  • ▼
At the moment, skies are mostly clouded, with occasional thinner patches.
The temperature is a blazing 30°C, meanwhile, the apparent temperature of which combines relative humidity and air temperature is computed to be a torrid 36°C. The current temperature is still relatively far from the lowest anticipated temperature of 24°C.

Wednesday 21. Oct 2026

  • min.
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 2mm
  • Wind: 6km/hNNW 343°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 05:42 CST
  • Sunset: 17:29 CST
  • ▼
In La Union, during the evening and into the night, scattered thunderstorms are expected, with the potential for localized flooding in some areas.
Minimal precipitation is anticipated for today. The lowest temperature will be a moderately hot 24°C.
Sunrise was at 05:42 and sunset at 17:29; the daylight lasted for 11h and 46min.

Hourly overview

Hourly temperatures

Warmest hour: 18h 34°C.
Coldest period: 0h - 1h 30°C.

Chance of precipitation

Highest chance: 19h 46%.

Hourly weather forecast

  • 18h
  • 29°C
  • Feels like:
    34°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 6km/hWSW 248°
  • Humidity: 79%
  • Pressure: 1009mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 19h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 5km/hWNW 282°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 5km/hNW 314°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 21h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 4km/hN 0°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0mm
  • Wind: 4km/hN 0°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 23h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Wind: 4km/hN 11°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 0h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 4km/hNE 38°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 1h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 17°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    29°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 3km/hNNW 340°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 3h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 3km/hNNW 335°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
During the evening and overnight hours, a combination of rainy and turbulent weather is predicted.
With minimal precipitation of 1mm, rain is predicted from 18h to 21h and at 23h.
The temperature will be between a maximum of 29°C and a minimum of 27°C. The feels-like temperature will be between a maximum of 34°C and a minimum of 31°C.
Updated: Oct 21, 2026 @ 23:51:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 17:51 CST, the temperature in La Union is 30°C. Feels-like temperature is 36°C.

Today, in La Union, expect scattered thunderstorms that may be accompanied by brief heavy rain and thunder.

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

On Wednesday, in La Union, sunrise was at 05:42 and sunset at 17:29 (CST).

Today, the daylight lasted for 11h and 46min.