Weather forecast for todaySanto Tomás, El Salvador

Weather forecast for today

Current condition 08:02 CST

  • 28°C
  • Feels like:
    33°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 5km/hE 100°
  • Humidity: 80%
  • Dewpoint: 24°C
  • Pressure: 1011.18mbar
  • Visibility: 9.66km
  • UV index: 3
  • ▼
In Santo Tomás, at the moment, sunshine dominates, keeping the weather fair and inviting.
The temperature is a warm 28°C, and the feels-like temperature of which adjusts the air temperature based on humidity comes in at calculated to be a hot 33°C. The current temperature is only a few degrees off the highest temperature for today.

Wednesday 21. Oct 2026

  • 31°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 4mm
  • Wind: 10km/hS 177°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:48 CST
  • Sunset: 17:34 CST
  • ▼
Today, passing thunderstorms may develop after midday.
The likelihood of rainfall is low, and light precipitation is anticipated. Temperatures are forecasted to range from a maximum of a blazing 31°C to a minimum of a warm 23°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a steamy 39°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 high temperature is expected to match October's standard maximum 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 period: 11h - 13h 38°C.
Coldest hour: 23h 28°C.

Chance of precipitation

Highest chance: 23h 44%.

Hourly weather forecast

  • 9h
  • 29°C
  • Feels like:
    35°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hENE 61°
  • Humidity: 76%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 6
  • ▼
  • 10h
  • 31°C
  • Feels like:
    37°C
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hENE 63°
  • Humidity: 70%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 9
  • ▼
  • 11h
  • 31°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 7km/hE 91°
  • Humidity: 68%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 11
  • ▼
  • 12h
  • 31°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 9km/hS 179°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 13h
  • 31°C
  • Feels like:
    38°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 195°
  • Humidity: 71%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 14h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 201°
  • Humidity: 75%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 15h
  • 30°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 210°
  • Humidity: 77%
  • Pressure: 1008mbar
  • Visibility: 15km
  • UV index: 3
  • ▼
  • 16h
  • 28°C
  • Feels like:
    33°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 9km/hSSW 208°
  • Humidity: 79%
  • Pressure: 1008mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
  • 17h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hWSW 249°
  • Humidity: 83%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:34
  • 18h
  • 27°C
  • Feels like:
    31°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 6km/hNW 310°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 19h
  • 26°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 6km/hNNW 345°
  • Humidity: 88%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    29°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 6km/hN 4°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 25°C
  • Feels like:
    29°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 6km/hNNE 14°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hN 6°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 23h
  • 25°C
  • Feels like:
    28°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 7km/hN 9°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Today, in Santo Tomás, weather will be unstable, and a mix of cloud-filled, lightning-active, rain-filled and clear weather is forecasted.
With minimal precipitation of 1mm, rainfall is predicted at 16h, and from 18h to 21h and at 23h.
The temperature will vary between the lowest temperature of 25°C and the highest temperature of 31°C. The feels-like temperature will be between the lowest temperature of 28°C and the highest temperature of 38°C. The hottest part of the day will be from 10h to 13h.
The high temperature is expected to be similar to October's usual value of 29.7°C. The minimum temperature will be also a couple of degrees higher than October's average low of 20.5°C.
October typically sees the lowest temperatures in Santo Tomás, averaging 29.7°C for highs and 20.5°C for lows.
Updated: Oct 21, 2026 @ 14:02:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 08:02 CST is 28°C. Feels-like temperature is 33°C.

Today, isolated thunderstorms are expected with brief heavy rain.

Light precipitation of 4mm is predicted. The likelihood of rainfall is 35%.

Today, the maximum temperature will be 31°C, while the minimum temperature will be 23°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 39°C.
The maximum temperature will be in line with the average highest temperature of 29.7°C in October. The lowest temperature will be a couple of degrees 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).

In Santo Tomás, today, there will be 11h and 46min of daylight.