Weather forecast for today
Santo Tomás La Unión, Guatemala

Weather forecast for today

Thursday, 19. Jun

Thunderstorms
05:36

18:38
CST
Thunderstorms
28°C / 20°C
  • Wind: 11km/h SW
  • Humidity: 82%
  • Precip. probability: 100%
  • Precipitation: 7mm
  • UV index: 11
Today, on Thursday, 19th of June, stormy skies are anticipated.
The chance of rainfall is high. However, precipitation will be light. The maximum temperature will be a warm 28°C, while the minimum temperature will be a pleasant 20°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a tropical 32°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecasted peak temperature will reflect the average June high of 29.3°C.
Sunrise was at 05:36 and sunset will be at 18:38; the daylight will last for 13h and 2min.

Current condition

Mostly Cloudy
12:23 CST
Mostly Cloudy
  • 27°C
  • Feels like: 29°C
  • Wind: 10km/h SSW
  • Humidity: 74%
  • Dewpoint: 22°C
  • Pressure: 1013.21mbar
  • Precipitation: 0mm
  • Visibility: 11.27km
  • UV index: 11
Currently, predominantly cloudy skies are keeping the sun hidden.
The temperature is a temperate 27°C, the feels-like temperature is slightly different, appraised at a warm 29°C. The current temperature is almost at the maximum of today's anticipated 28°C.

Weather radar - Santo Tomás La Unión, Guatemala

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
The current temperature (12:23 CST) is 27°C.
What is the weather forecast for Santo Tomás La Unión for today?
Today, in Santo Tomás La Unión, storm chances remain present.
Will it rain today?
Light precipitation of 7mm is predicted. The possibility of rainfall is high at 100%.
What will be the highest temperature today in Santo Tomás La Unión?
Today, the highest temperature will be 28°C, while the lowest temperature will be 20°C. The maximum heat index, which combines relative humidity and air temperature, is assessed at 32°C.
The maximum temperature will be in line with the average highest temperature of 29.3°C in June. The lowest temperature will be also in line with the average low of 19.9°C.
When is the sunrise / sunset today?
On Thursday, in Santo Tomás La Unión, sunrise was at 05:36 and sunset will be at 18:38 (CST).
How long is the day today in Santo Tomás La Unión?
In Santo Tomás La Unión, today, there will be 13h and 2min of daylight.

Hourly weather forecast

13h
  • 27°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11km/h SSW
  • Pressure: 1012mbar
  • Humidity: 75%
  • Precip. probability: 64%
  • Precipitation: 0mm
  • Visibility: 11km
14h
  • 26°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h SSW
  • Pressure: 1012mbar
  • Humidity: 77%
  • Precip. probability: 93%
  • Precipitation: 2mm
  • Visibility: 11km
15h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h SSW
  • Pressure: 1012mbar
  • Humidity: 82%
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Visibility: 4km
16h
  • 24°C
  • Feels like:
    24°C
Thunderstorms
Thunderstorms
  • Wind: 8km/h SW
  • Pressure: 1012mbar
  • Humidity: 87%
  • Precip. probability: 66%
  • Precipitation: 2mm
  • Visibility: 6km
17h
  • 24°C
  • Feels like:
    24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7km/h WSW
  • Pressure: 1012mbar
  • Humidity: 88%
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Visibility: 6km
18h
  • 23°C
  • Feels like:
    23°C
Showers
Showers
  • Wind: 6km/h NNW
  • Pressure: 1013mbar
  • Humidity: 91%
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Visibility: 5km
Sunset: 18:38
19h
  • 23°C
  • Feels like:
    23°C
Few Showers
Few Showers
  • Wind: 4km/h NNE
  • Pressure: 1013mbar
  • Humidity: 92%
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Visibility: 8km
20h
  • 22°C
  • Feels like:
    24°C
Few Showers
Few Showers
  • Wind: 3km/h NNE
  • Pressure: 1014mbar
  • Humidity: 91%
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Visibility: 9km
21h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Wind: 3km/h NNE
  • Pressure: 1014mbar
  • Humidity: 90%
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Visibility: 11km
22h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Wind: 3km/h NNE
  • Pressure: 1015mbar
  • Humidity: 90%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 13km
23h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Wind: 4km/h NNE
  • Pressure: 1015mbar
  • Humidity: 90%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 14km
Today, in Santo Tomás La Unión, a combination of storm-filled, rainy and dull weather is forecasted.
Rainfall is forecasted from 14h to 20h. With moderate precipitation of 4mm, most rainfall is expected at 15h.
The temperature will vary between a maximum of 27°C and a minimum of 22°C. The warmest part of the day will be around 13h.
The forecasted high will be close to the typical June maximum of 29.3°C. The lowest temperature is also in line with June's typical minimum of 19.9°C.
Updated: Jun 19, 2025 @ 18:23:52 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

Santo Tomás La Unión, Guatemala

  • en: Santo Tomás La Unión, Guatemala
  • es: Santo Tomás La Unión, Guatemala
  • hr: Santo Tomas La Unьon, Gvatemala
  • sr: Santo Tomas La Unьon, Gvatemala
  • zh: 圣托马斯-拉乌尼翁, 危地马拉
  • Latitude: 14.625396°
  • Longitude: -91.409653°
  • Elevation: 794 m
  • Current time: 12:23 CST
  • Sunrise: 05:36 CST
  • Sunset: 18:38 CST
  • Timezone: America/Guatemala
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