Weather forecast for today
Santo Tomás La Unión, Guatemala

Weather forecast for today

Sunday, 04. May

Thunderstorms
05:40

18:24
CST
Thunderstorms
27°C / 19°C
  • Wind: 14km/h SSW
  • Humidity: 81%
  • Precip. probability: 99%
  • Precipitation: 8mm
  • UV index: 11
Today, storm clouds are expected to develop.
With a high probability, light precipitation is predicted. Temperatures are anticipated to peak at a warm 27°C and drop to a minimum of a breezy 19°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at a humid 30°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature is predicted to be a few degrees lower than the May average of 30°C.
Sunrise was at 05:40 and sunset will be at 18:24; the daylight will last for 12h and 44min.

Current condition

Mostly Cloudy
09:18 CST
Mostly Cloudy
  • 24°C
  • Feels like: 24°C
  • Wind: 5km/h S
  • Humidity: 84%
  • Dewpoint: 21°C
  • Pressure: 1012.53mbar
  • Precipitation: 0mm
  • Visibility: 11.27km
  • UV index: 6
In Santo Tomás La Unión, at the moment, the cloud layer is thick, keeping the weather mainly cloudy.
The temperature is a warm 24°C. The current temperature is only a few degrees off the maximum of 27°C for the day.

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 temperature now?
At 09:18 CST, the temperature is 24°C.
What is the weather forecast for Santo Tomás La Unión for today?
On Sunday, in Santo Tomás La Unión, wet and stormy weather is expected.
Will it rain today?
Light precipitation of 8mm is forecasted. The likelihood of rainfall is high at 99%.
What will be the highest temperature today?
Today, the highest temperature will be 27°C, while the lowest temperature will be 19°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 30°C.
Today, the highest temperature will be slightly cooler than the average maximum temperature in May. The lowest temperature today will be in line with the average low temperature.
What time are sunrise and sunset today?
On Sunday, in Santo Tomás La Unión, sunrise was at 05:40 and sunset will be at 18:24 (CST).
How long is the day today?
Today, the daylight will last for 12h and 44min.

Hourly weather forecast

10h
  • 25°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 6km/h SSW
  • Pressure: 1012mbar
  • Humidity: 80%
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Visibility: 12km
11h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 7km/h SSW
  • Pressure: 1011mbar
  • Humidity: 79%
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Visibility: 12km
12h
  • 27°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8km/h SSW
  • Pressure: 1011mbar
  • Humidity: 77%
  • Precip. probability: 35%
  • Precipitation: 0mm
  • Visibility: 13km
13h
  • 27°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h SSW
  • Pressure: 1010mbar
  • Humidity: 77%
  • Precip. probability: 94%
  • Precipitation: 1mm
  • Visibility: 13km
14h
  • 27°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Wind: 14km/h SW
  • Pressure: 1009mbar
  • Humidity: 75%
  • Precip. probability: 99%
  • Precipitation: 3mm
  • Visibility: 6km
15h
  • 27°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h SW
  • Pressure: 1009mbar
  • Humidity: 77%
  • Precip. probability: 95%
  • Precipitation: 1mm
  • Visibility: 6km
16h
  • 26°C
  • Feels like:
    26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11km/h SSW
  • Pressure: 1009mbar
  • Humidity: 83%
  • Precip. probability: 59%
  • Precipitation: 2mm
  • Visibility: 9km
17h
  • 25°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h SSW
  • Pressure: 1009mbar
  • Humidity: 87%
  • Precip. probability: 60%
  • Precipitation: 1mm
  • Visibility: 10km
18h
  • 24°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Wind: 9km/h SSW
  • Pressure: 1010mbar
  • Humidity: 90%
  • Precip. probability: 69%
  • Precipitation: 1mm
  • Visibility: 8km
Sunset: 18:24
19h
  • 23°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Wind: 4km/h S
  • Pressure: 1011mbar
  • Humidity: 91%
  • Precip. probability: 66%
  • Precipitation: 1mm
  • Visibility: 9km
20h
  • 23°C
  • Feels like:
    24°C
Showers
Showers
  • Wind: 4km/h ENE
  • Pressure: 1011mbar
  • Humidity: 91%
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Visibility: 8km
21h
  • 22°C
  • Feels like:
    24°C
Showers
Showers
  • Wind: 4km/h NE
  • Pressure: 1012mbar
  • Humidity: 91%
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Visibility: 7km
22h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Wind: 3km/h NE
  • Pressure: 1012mbar
  • Humidity: 91%
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Visibility: 9km
23h
  • 22°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 4km/h N
  • Pressure: 1013mbar
  • Humidity: 91%
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Visibility: 11km
Today, a combination of stormy, overcast and rain-soaked weather is predicted.
Rainfall is forecasted practically for the rest of the day. With light precipitation of 3mm, most rainfall is expected at 14h.
The temperature will be between the lowest temperature of 22°C and the highest temperature of 27°C. The warmest part of the day will be from 12h to 15h.
The high will be slightly cooler than the normal maximum of 30°C for May. The minimum temperature will be also in line with May's average low of 20.5°C.
Updated: May 4, 2025 @ 15:18:41 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: 09:18 CST
  • Sunrise: 05:40 CST
  • Sunset: 18:24 CST
  • Timezone: America/Guatemala
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