Weather forecast for todayUsulutan, El Salvador

Weather forecast for today

Current condition 07:46 CST

  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hNNE 30°
  • Humidity: 85%
  • Dewpoint: 24°C
  • Pressure: 1011.18mbar
  • Visibility: 14.48km
  • UV index: 2
  • ▼
Currently, shifting cloud patterns are maintaining a mostly cloudy sky.
The temperature is a warm 27°C, meanwhile, the feels-like temperature of which measures the combined effect of heat and moisture is calculated to be a hot 31°C. The current temperature is a few degrees off the today's maximum of 32°C.

Tuesday 20. Oct 2026

  • 32°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 10mm
  • Wind: 10km/hSSE 150°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 05:45 CST
  • Sunset: 17:31 CST
  • ▼
On Tuesday, 20th of October, storms with thunder and lightning are expected during the afternoon.
The likelihood of rain for today is low, and light precipitation is forecasted. Temperatures are anticipated to range from a maximum of a blazing 32°C to a minimum of a temperate 23°C.
The maximum heat index, which combines air temperature and relative humidity, is assessed at a blisteringly hot 42°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature will align with October's usual high of 30.1°C.
Sunrise was at 05:45 and sunset will be at 17:31; the daylight will last for 11h and 47min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 38°C.
Coldest hour: 0h 28°C.

Chance of precipitation

Highest chance: 22h 66%.

Hourly weather forecast

  • 8h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 5km/hNE 38°
  • Humidity: 81%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 3
  • ▼
  • 9h
  • 29°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hENE 56°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 10h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hENE 68°
  • Humidity: 68%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 11h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 8km/hE 92°
  • Humidity: 65%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 12h
  • 32°C
  • Feels like:
    38°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hSE 140°
  • Humidity: 64%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 13h
  • 32°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 168°
  • Humidity: 64%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 14h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 9km/hS 189°
  • Humidity: 68%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 15h
  • 30°C
  • Feels like:
    37°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 9km/hSSW 203°
  • Humidity: 72%
  • Pressure: 1007mbar
  • Visibility: 14km
  • UV index: 3
  • ▼
  • 16h
  • 30°C
  • Feels like:
    36°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 209°
  • Humidity: 74%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 29°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hSW 224°
  • Humidity: 78%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:31
  • 18h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 5km/hNW 313°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 19h
  • 27°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 6km/hN 0°
  • Humidity: 88%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 6km/hNNE 29°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 21h
  • 26°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 1mm
  • Wind: 5km/hNE 39°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 2mm
  • Wind: 5km/hNE 35°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 23h
  • 25°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 2mm
  • Wind: 5km/hNE 35°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Today, in Usulutan, a combination of cloud-filled and unstable weather is expected.
Rain is anticipated at 15h, and from 18h to 23h. With light precipitation of 2mm, the most intense rain will be falling at 22h and 23h.
The temperature will vary between a minimum of 25°C and a maximum of 32°C. The feels-like temperature will vary between the highest temperature of 38°C and the lowest temperature of 28°C. The hottest part of the day will be at 12h and 13h.
The maximum temperature will be consistent with October's average highest temperature of 30.1°C. The night temperature will be also close to the standard October low of 22.3°C.
In Usulutan, October registers the coldest conditions, with highs averaging 30.1°C and lows of 22.3°C.
Updated: Oct 20, 2026 @ 13:46:09 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (07:46 CST) it is 27°C in Usulutan. Feels-like temperature is 31°C.

Today, isolated thunderstorms are expected with brief heavy rain.

Light precipitation of 10mm is anticipated in Usulutan. The possibility of rainfall is 42%.

Today, the maximum temperature will be 32°C, while the minimum temperature will be 23°C. The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 42°C.
The highest temperature will be in line with the average maximum 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 was at 05:45 and sunset will be at 17:31 (CST).

Today, the daylight will last for 11h and 47min.