Weather forecast for 10 daysLa Unión, Guatemala
10-day overview
Daily temperatures
Warmest period: today - Friday 28°C.
Coldest period: Sunday - Thursday 26°C.
Coldest period: Sunday - Thursday 26°C.
Chance of precipitation
Highest chance: Monday 56%.
Long-term weather forecast
- Tuesday
- 3. Nov 2026
- 28°C
- 18°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 16km/hNNE 23°
- Humidity: 67%
- UV index: 10
- Sunrise: 05:53 CST
- Sunset: 17:27 CST
- details ▼
- Wednesday
- 4. Nov 2026
- 28°C
- 18°C
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 17km/hNNE 24°
- Humidity: 70%
- UV index: 10
- Sunrise: 05:54 CST
- Sunset: 17:27 CST
- details ▼
- Thursday
- 5. Nov 2026
- 28°C
- 18°C
Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 16km/hNNE 26°
- Humidity: 69%
- UV index: 7
- Sunrise: 05:54 CST
- Sunset: 17:27 CST
- details ▼
- Friday
- 6. Nov 2026
- 28°C
- 18°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 17km/hNNE 23°
- Humidity: 69%
- UV index: 10
- Sunrise: 05:54 CST
- Sunset: 17:26 CST
- details ▼
- Saturday
- 7. Nov 2026
- 27°C
- 18°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 18km/hNNE 24°
- Humidity: 73%
- UV index: 8
- Sunrise: 05:55 CST
- Sunset: 17:26 CST
- details ▼
- Sunday
- 8. Nov 2026
- 26°C
- 19°C
Showers
- Precip. probability: 39%
- Precipitation: 5mm
- Wind: 18km/hNNE 23°
- Humidity: 77%
- UV index: 10
- Sunrise: 05:55 CST
- Sunset: 17:26 CST
- details ▼
- Monday
- 9. Nov 2026
- 26°C
- 19°C
Showers
- Precip. probability: 56%
- Precipitation: 6mm
- Wind: 17km/hNNE 23°
- Humidity: 79%
- UV index: 8
- Sunrise: 05:56 CST
- Sunset: 17:25 CST
- details ▼
- Tuesday
- 10. Nov 2026
- 26°C
- 19°C
Showers
- Precip. probability: 50%
- Precipitation: 4mm
- Wind: 17km/hNNE 22°
- Humidity: 78%
- UV index: 8
- Sunrise: 05:56 CST
- Sunset: 17:25 CST
- details ▼
- Wednesday
- 11. Nov 2026
- 26°C
- 18°C
Showers
- Precip. probability: 47%
- Precipitation: 3mm
- Wind: 17km/hNNE 23°
- Humidity: 77%
- UV index: 9
- Sunrise: 05:56 CST
- Sunset: 17:25 CST
- details ▼
- Thursday
- 12. Nov 2026
- 26°C
- 18°C
PM Showers
- Precip. probability: 34%
- Precipitation: 1mm
- Wind: 16km/hNNE 23°
- Humidity: 75%
- UV index: 9
- Sunrise: 05:57 CST
- Sunset: 17:25 CST
- details ▼
Throughout the next ten days, a combination of gloomy and rain-soaked weather is expected.
Rainfall is anticipated on Sunday through next Thursday.
Highs will stay within a very narrow margin across the forecast window. Expected highs will hover between 26°C and 28°C, while the overnight low will be also nearly unchanged, as night temperatures will lie between 18°C and 19°C.
Tuesday through Friday, with the highest temperature of 28°C, will be the warmest days in La Unión; Sunday through next Thursday, with the highest temperature of 26°C, will be the coldest days in La Unión.
Rainfall is anticipated on Sunday through next Thursday.
Highs will stay within a very narrow margin across the forecast window. Expected highs will hover between 26°C and 28°C, while the overnight low will be also nearly unchanged, as night temperatures will lie between 18°C and 19°C.
Tuesday through Friday, with the highest temperature of 28°C, will be the warmest days in La Unión; Sunday through next Thursday, with the highest temperature of 26°C, will be the coldest days in La Unión.
Updated: Nov 3, 2026 @ 17:20:55 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
In La Unión, a combination of cloud-filled and rainy weather is expected for the next ten days.
Rainfall is predicted for Sunday through next Thursday in La Unión. Monday, with light precipitation of 6mm, will be the day with the most rainfall.
The maximum temperature will range between 26°C and 28°C, while the minimum temperature will vary between 18°C and 19°C.
With a maximum temperature of 28°C, Tuesday through Friday will be the warmest days. The coldest days will be Sunday through next Thursday, with a maximum of 26°C.
On Saturday, expect a mix of sun and clouds throughout the day.
On Saturday, the maximum temperature will be 27°C, while the minimum temperature will be 18°C.
On Sunday, in La Unión, expect light rain showers throughout the day, with a break in the rain later in the day.
Light precipitation of 5mm is anticipated on Sunday. The chance of rainfall is 39%.
On Sunday, the maximum temperature will be 26°C, while the minimum temperature will be 19°C.
