Weather forecast for todayUsulutan, El Salvador

Weather forecast for today

Current condition 04:00 CST

  • 24°C
  • Feels like:
    24°C
Rain
Rain
  • Precipitation: 6mm
  • Wind: 5km/hNNE 20°
  • Humidity: 91%
  • Dewpoint: 23°C
  • Pressure: 1009.14mbar
  • Visibility: 11.27km
  • UV index: 0
  • ▼
In Usulutan, currently, there is light rainfall.
Precipitation is moderate.
The temperature is a moderately hot 24°C. The current temperature is near the lowest anticipated 23°C for today.

Tuesday 20. Oct 2026

  • 32°C
  • 23°C
Rain / Thunder
Rain / Thunder
  • Precip. probability: 100%
  • Precipitation: 13mm
  • Wind: 10km/hE 88°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 05:45 CST
  • Sunset: 17:31 CST
  • ▼
Today, on Tuesday, 20th of October, a strong chance of rain and thunderstorms will occur later.
With a high probability, moderate precipitation is expected. Forecasted temperatures will peak at a blazing 32°C and dip to a minimum of a moderately hot 23°C.
The maximum heat index, which combines air temperature and relative humidity, is assessed at a blistering 43°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The high is forecasted to coincide with October's normal of 30.1°C.
Sunrise will be at 05:45 and sunset at 17:31; the daylight will last for 11h and 47min.

Hourly overview

Hourly temperatures

Warmest hour: 13h 38°C.
Coldest hour: 5h 24°C.

Chance of precipitation

Highest chance: 23h 62%.

Hourly weather forecast

Sunrise: 05:45
  • 6h
  • 24°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 5km/hNE 36°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hNE 38°
  • Humidity: 81%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 31°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hENE 69°
  • Humidity: 67%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12h
  • 32°C
  • Feels like:
    39°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 9km/hSSE 148°
  • Humidity: 63%
  • Pressure: 1009mbar
  • Visibility: 14km
  • UV index: 8
  • ▼
  • 14h
  • 31°C
  • Feels like:
    37°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 10km/hS 183°
  • Humidity: 68%
  • Pressure: 1007mbar
  • Visibility: 14km
  • UV index: 7
  • ▼
  • 16h
  • 30°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 2mm
  • Wind: 8km/hSSW 214°
  • Humidity: 75%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:31
  • 18h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 5km/hNW 309°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 7km/hNNE 28°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 2mm
  • Wind: 6km/hNE 38°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Today, a combination of storm-filled, dull and wet weather is forecasted.
Rainfall is forecasted at 5h, and from 12h to 16h, and from 18h to 23h. With light precipitation of 2mm, the most intense rain will be falling at 16h, 22h and 23h.
The temperature will be between the lowest temperature of 24°C and the highest temperature of 32°C. The feels-like temperature will vary between a maximum of 39°C and a minimum of 24°C. The hottest part of the day will be at 12h and 13h.
The forecasted high will be close to the typical October maximum of 30.1°C. The night temperature will be also in line with the standard October low of 22.3°C.
Known as the coldest month in Usulutan, October records average highs of 30.1°C and lows of 22.3°C.
Updated: Oct 20, 2026 @ 10:00:12 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Yes, it rains now, with moderate rainfall of 6mm.

Currently (04:00 CST) it is 24°C in Usulutan.

On Tuesday, a strong chance of rain and thunderstorms will occur later.

With a probability of 100%, moderate precipitation of 13mm is predicted.

Today, the maximum temperature in Usulutan will be 32°C, while the minimum temperature will be 23°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be 43°C.
The maximum temperature will be in line with the average highest temperature of 30.1°C in October. The lowest temperature will be also in line with the average low of 22.3°C.

On Tuesday, in Usulutan, sunrise will be at 05:45 and sunset at 17:31 (CST).

In Usulutan, today, there will be 11h and 47min of daylight.