Weather forecast for todaySanto Tomás La Unión, Guatemala
Weather forecast for today
Current condition 09:50 CST
- 24°C
- Feels like:24°C
Partly Cloudy
- Precipitation: 0mm
- Wind: 6km/hSSW 210°
- Humidity: 83%
- Dewpoint: 21°C
- Pressure: 1013.21mbar
- Visibility: 12.87km
- UV index: 8
- details ▼
In Santo Tomás La Unión, currently, the sky is partly cloudy, with periods of sunshine.
The temperature is a warm 24°C. The current temperature is almost at the maximum expected 26°C for today.
The temperature is a warm 24°C. The current temperature is almost at the maximum expected 26°C for today.
Wednesday 21. Oct 2026
- 26°C
- 20°C
Thunderstorms
- Precip. probability: 100%
- Precipitation: 31mm
- Wind: 11km/hSSW 213°
- Humidity: 86%
- UV index: 10
- Sunrise: 05:58 CST
- Sunset: 17:42 CST
- details ▼
On Wednesday, in Santo Tomás La Unión, the forecast includes possible thunderstorms.
Intense precipitation of 31mm is anticipated for today. Forecasted temperatures will peak at a moderately hot 26°C and dip to a minimum of a delightful 20°C.
The day’s highest temperature is anticipated to be relatively lower than the standard October average of 28.6°C.
Sunrise was at 05:58 and sunset will be at 17:42; the daylight will last for 11h and 44min.
Intense precipitation of 31mm is anticipated for today. Forecasted temperatures will peak at a moderately hot 26°C and dip to a minimum of a delightful 20°C.
The day’s highest temperature is anticipated to be relatively lower than the standard October average of 28.6°C.
Sunrise was at 05:58 and sunset will be at 17:42; the daylight will last for 11h and 44min.
Hourly overview
Hourly temperatures
Maximum temperature: 25°C.
Coldest hour: 0h 22°C.
Coldest hour: 0h 22°C.
Chance of precipitation
Highest chance: 14h - 16h 100%.
Hourly weather forecast
- 10h
- 24°C
- Feels like:24°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 7km/hSSW 204°
- Humidity: 81%
- Pressure: 1013mbar
- Visibility: 13km
- UV index: 9
- details ▼
- 11h
- 25°C
- Feels like:25°C
Showers
- Precip. probability: 46%
- Precipitation: 0mm
- Wind: 9km/hSSW 205°
- Humidity: 79%
- Pressure: 1012mbar
- Visibility: 13km
- UV index: 10
- details ▼
- 12h
- 25°C
- Feels like:25°C
Thunderstorms
- Precip. probability: 93%
- Precipitation: 1mm
- Wind: 10km/hSSW 203°
- Humidity: 83%
- Pressure: 1012mbar
- Visibility: 9km
- UV index: 8
- details ▼
- 13h
- 26°C
- Feels like:29°C
Thunderstorms
- Precip. probability: 100%
- Precipitation: 4mm
- Wind: 11km/hSSW 204°
- Humidity: 81%
- Pressure: 1011mbar
- Visibility: 8km
- UV index: 5
- details ▼
- 14h
- 25°C
- Feels like:25°C
Thunderstorms
- Precip. probability: 100%
- Precipitation: 6mm
- Wind: 11km/hSSW 206°
- Humidity: 85%
- Pressure: 1011mbar
- Visibility: 7km
- UV index: 3
- details ▼
- 15h
- 25°C
- Feels like:25°C
Thunderstorms
- Precip. probability: 100%
- Precipitation: 5mm
- Wind: 11km/hSSW 200°
- Humidity: 86%
- Pressure: 1010mbar
- Visibility: 4km
- UV index: 1
- details ▼
- 16h
- 24°C
- Feels like:24°C
Thunderstorms
- Precip. probability: 100%
- Precipitation: 4mm
- Wind: 9km/hSSW 210°
- Humidity: 90%
- Pressure: 1010mbar
- Visibility: 4km
- UV index: 0
- details ▼
- 17h
- 24°C
- Feels like:26°C
Thunderstorms
- Precip. probability: 77%
- Precipitation: 2mm
- Wind: 6km/hSW 214°
- Humidity: 92%
- Pressure: 1011mbar
- Visibility: 6km
- UV index: 0
- details ▼
Sunset: 17:42
- 18h
- 23°C
- Feels like:25°C
Thunderstorms
- Precip. probability: 63%
- Precipitation: 2mm
- Wind: 4km/hWNW 282°
- Humidity: 93%
- Pressure: 1012mbar
- Visibility: 5km
- UV index: 0
- details ▼
- 19h
- 23°C
- Feels like:24°C
Scattered Thunderstorms
- Precip. probability: 57%
- Precipitation: 2mm
- Wind: 2km/hNE 47°
- Humidity: 94%
- Pressure: 1012mbar
- Visibility: 7km
- UV index: 0
- details ▼
- 20h
- 22°C
- Feels like:24°C
Few Showers
- Precip. probability: 33%
- Precipitation: 2mm
- Wind: 3km/hNNE 22°
- Humidity: 94%
- Pressure: 1013mbar
- Visibility: 7km
- UV index: 0
- details ▼
- 21h
- 22°C
- Feels like:23°C
Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 2km/hNNE 26°
- Humidity: 93%
- Pressure: 1014mbar
- Visibility: 6km
- UV index: 0
- details ▼
- 22h
- 22°C
- Feels like:23°C
Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 2km/hNNE 23°
- Humidity: 93%
- Pressure: 1014mbar
- Visibility: 7km
- UV index: 0
- details ▼
- 23h
- 21°C
- Feels like:22°C
Showers
- Precip. probability: 47%
- Precipitation: 3mm
- Wind: 4km/hNNE 17°
- Humidity: 93%
- Pressure: 1014mbar
- Visibility: 6km
- UV index: 0
- details ▼
Today, a combination of thunderstorm-prone, cloudy and rain-soaked weather is forecasted.
Rain is predicted from 12h to 20h and at 23h. With moderate precipitation of 6mm, most rainfall is expected at 14h.
The temperature will vary between a maximum of 26°C and a minimum of 21°C. The warmest part of the day is anticipated around 13h.
The maximum temperature will be a few degrees lower than October's average high of 28.6°C. The minimum temperature will be also in line with October's average low of 19.2°C.
Rain is predicted from 12h to 20h and at 23h. With moderate precipitation of 6mm, most rainfall is expected at 14h.
The temperature will vary between a maximum of 26°C and a minimum of 21°C. The warmest part of the day is anticipated around 13h.
The maximum temperature will be a few degrees lower than October's average high of 28.6°C. The minimum temperature will be also in line with October's average low of 19.2°C.
Updated: Oct 21, 2026 @ 15:50:40 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 09:50 CST in Santo Tomás La Unión is 24°C.
Today, storm clouds could lead to bursts of thunder and rain.
Yes, it will rain today. Be wary - intense precipitation of 31mm is expected.
Today, the maximum temperature will be 26°C, while the minimum temperature will be 20°C.
The maximum temperature will be a few degrees lower than the average highest temperature of 28.6°C in October. The lowest temperature will be in line with the average low of 19.2°C.
The maximum temperature will be a few degrees lower than the average highest temperature of 28.6°C in October. The lowest temperature will be in line with the average low of 19.2°C.
On Wednesday, in Santo Tomás La Unión, sunrise was at 05:58 and sunset will be at 17:42 (CST).
Today, the daylight will last for 11h and 44min.
Santo Tomás La Unión, Guatemala
- en: Santo Tomás La Unión, Guatemala
- es: Santo Tomás La Unión, Guatemala
- hr: Santo Tomas La Unьon, Gvatemala
- mk: 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: 10:05 CST
- Sunrise: 05:58 CST
- Sunset: 17:42 CST
- Timezone: America/Guatemala
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