Weather forecast for todaySanto Tomás, El Salvador

Weather forecast for today

Current condition 11:37 CST

  • 31°C
  • Feels like:
    38°C
Showers in the Vicinity
Showers in the Vicinity
  • Precipitation: 0mm
  • Wind: 10km/hSSE 160°
  • Humidity: 71%
  • Dewpoint: 25°C
  • Pressure: 1011.18mbar
  • Visibility: 9.66km
  • UV index: 8
  • ▼
At the moment, in Santo Tomás, isolated rain showers have been detected nearby.
The temperature is a tropical 31°C, the apparent temperature, which combines air temperature and relative humidity, registers as evaluated at a torrid 38°C. The current temperature is nearly at the maximum 33°C for today.

Wednesday 21. Oct 2026

  • 33°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 20mm
  • Wind: 9km/hSW 221°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:48 CST
  • Sunset: 17:34 CST
  • ▼
Today, scattered thunderstorms are expected, and there may be periods of intense rain and thunder.
The chance of rainfall is high, and precipitation will be moderate. The temperature variation is predicted to range from a maximum of a humid 33°C to a minimum of a moderately hot 24°C.
The maximum heat index, which combines relative humidity and air temperature, is appraised at a dangerously hot 46°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.
Predicted temperatures are trending a few degrees higher than October's climate norm of 29.7°C.
Sunrise was at 05:48 and sunset will be at 17:34; the daylight will last for 11h and 46min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 38°C.
Coldest period: 0h - 2h 28°C.

Chance of precipitation

Highest chance: 12h 74%.

Hourly weather forecast

  • 12h
  • 31°C
  • Feels like:
    38°C
Thunderstorms
Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 1mm
  • Wind: 10km/hS 185°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 8
  • ▼
  • 13h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Wind: 10km/hSSW 201°
  • Humidity: 75%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 14h
  • 30°C
  • Feels like:
    37°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 203°
  • Humidity: 77%
  • Pressure: 1008mbar
  • Visibility: 14km
  • UV index: 5
  • ▼
  • 15h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 211°
  • Humidity: 78%
  • Pressure: 1008mbar
  • Visibility: 15km
  • UV index: 2
  • ▼
  • 16h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 7km/hSW 217°
  • Humidity: 79%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 5km/hW 268°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:34
  • 18h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hNW 312°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 19h
  • 26°C
  • Feels like:
    31°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 5km/hN 354°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hN 8°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 21°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    29°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 2mm
  • Wind: 5km/hNNE 12°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 23h
  • 25°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 3mm
  • Wind: 7km/hNNE 13°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Today, a combination of dull, turbulent and rain-soaked weather is anticipated.
Rainfall is expected at 12h, 13h, 19h, 22h and 23h. With light precipitation of 3mm, most rainfall is expected at 23h.
The temperature will be between a maximum of 31°C and a minimum of 25°C. The feels-like temperature will be between a maximum of 38°C and a minimum of 29°C. The hottest part of the day will be around noon.
The temperature is expected to be a couple of degrees higher than the average peak in October, which is 29.7°C. The lowest temperature is expected to be also slightly warmer than the average minimum in October, typically 20.5°C.
In Santo Tomás, October registers the coldest conditions, with highs averaging 29.7°C and lows of 20.5°C.
Updated: Oct 21, 2026 @ 17:37:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:37 CST, the temperature is 31°C. Feels-like temperature is 38°C.

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

Moderate precipitation of 20mm is forecasted. The likelihood of rainfall is 58%.

Today, the maximum temperature will be 33°C, while the minimum temperature will be 24°C. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 46°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 29.7°C in October. The lowest temperature will be also moderately higher than the average low of 20.5°C.

On Wednesday, in Santo Tomás, sunrise was at 05:48 and sunset will be at 17:34 (CST).

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