Weather forecast for todayAntiguo Cuscatlán, El Salvador

Weather forecast for today

Current condition 01:21 CST

  • 21°C
  • Feels like:
    21°C
Heavy Rain
Heavy Rain
  • Precipitation: 26mm
  • Wind: 6km/hN 10°
  • Humidity: 88%
  • Dewpoint: 18°C
  • Pressure: 1010.84mbar
  • Visibility: 3.22km
  • UV index: 0
  • ▼
In Antiguo Cuscatlán, currently, downpours are leading to water accumulation on roads.
Rainfall is severe and currently 26mm.
The temperature is an agreeable 21°C. The current temperature is relatively far from the maximum of 27°C forecasted for today.

Tuesday 20. Oct 2026

  • 27°C
  • 18°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 8mm
  • Wind: 10km/hENE 66°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 05:48 CST
  • Sunset: 17:34 CST
  • ▼
Today, on Tuesday, 20th of October, thunder and rain showers will move in during the afternoon.
The likelihood of rainfall is high. However, precipitation will be light. The temperature is anticipated to oscillate between a maximum of a warm 27°C and a minimum of a comfortable 18°C.
The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be a tropical 30°C. Note that heat index values are valued for light wind and location in the shade.
The temperature will be in line with October's average maximum of 29°C.
Sunrise will be at 05:48 and sunset at 17:34; the daylight will last for 11h and 46min.

Hourly overview

Hourly temperatures

Warmest period: 11h - 14h 28°C.
Coldest hour: 5h 19°C.

Chance of precipitation

Highest chance: 2h 96%.

Hourly weather forecast

  • 2h
  • 20°C
  • Feels like:
    20°C
Rain
Rain
  • Precip. probability: 96%
  • Precipitation: 3mm
  • Wind: 7km/hNNE 18°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    20°C
Rain
Rain
  • Precip. probability: 79%
  • Precipitation: 2mm
  • Wind: 8km/hNNE 23°
  • Humidity: 93%
  • Pressure: 1010mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
Sunrise: 05:48
  • 6h
  • 19°C
  • Feels like:
    19°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 7km/hN 11°
  • Humidity: 97%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 8h
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 9km/hNNE 12°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 25°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hNNE 19°
  • Humidity: 70%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 12h
  • 27°C
  • Feels like:
    28°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 8km/hENE 66°
  • Humidity: 65%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 10
  • ▼
  • 14h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 79%
  • Precipitation: 2mm
  • Wind: 8km/hSE 139°
  • Humidity: 73%
  • Pressure: 1008mbar
  • Visibility: 6km
  • UV index: 3
  • ▼
  • 16h
  • 24°C
  • Feels like:
    26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 7km/hS 169°
  • Humidity: 81%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:34
  • 18h
  • 22°C
  • Feels like:
    23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 2mm
  • Wind: 6km/hNE 44°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 20h
  • 21°C
  • Feels like:
    22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 2mm
  • Wind: 6km/hNE 34°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 22h
  • 20°C
  • Feels like:
    21°C
Rain
Rain
  • Precip. probability: 66%
  • Precipitation: 1mm
  • Wind: 5km/hNNE 29°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Today, in Antiguo Cuscatlán, a combination of storm-filled, gloomy and rain-soaked weather is expected.
Rainfall is predicted from 2h to 5h, and from 12h to 23h. With light precipitation of 3mm, the most intense rain will be falling at 2h and 3h.
The temperature will be between the highest temperature of 27°C and the lowest temperature of 19°C. The warmest part of the day is expected around noon.
The maximum temperature will be alike with October's average highest temperature of 29°C. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 20.5°C.
October stands out as the coldest month in Antiguo Cuscatlán, bringing average high temperatures of 29°C and lows around 20.5°C.
Updated: Oct 20, 2026 @ 07:21:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Yes, it rains now, with severe precipitation of 26mm.

Currently (01:21 CST) it is 21°C in Antiguo Cuscatlán.

Today, in Antiguo Cuscatlán, brief but strong thunderstorms are expected during the afternoon hours.

Light precipitation of 8mm is expected. The possibility of rainfall is 78%.

Today, the highest temperature will be 27°C, while the lowest temperature will be 18°C. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 30°C.
The maximum temperature will be in line with the average highest temperature of 29°C in October. The lowest temperature will be moderately lower than the average low of 20.5°C.

On Tuesday, in Antiguo Cuscatlán, sunrise will be at 05:48 and sunset at 17:34 (CST).

Today, the daylight will last for 11h and 46min.