Weather forecast for 10 daysLa Unión, Guatemala

10-day overview

Daily temperatures

Warmest day: tomorrow 29°C.
Coldest period: Tuesday - Wednesday 24°C.

Chance of precipitation

Highest chance: Tuesday 10.11. 57%.

Long-term weather forecast

  • Monday
  • 2. Nov 2026
  • 26°C
  • 17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 20km/hNNE 24°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 05:53 CST
  • Sunset: 17:28 CST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 29°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 16km/hNNE 26°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:53 CST
  • Sunset: 17:27 CST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 28°C
  • 18°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 17km/hNNE 26°
  • Humidity: 71%
  • UV index: 9
  • Sunrise: 05:54 CST
  • Sunset: 17:27 CST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 28°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 16km/hNNE 23°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 05:54 CST
  • Sunset: 17:27 CST
  • ▼
  • Friday
  • 6. Nov 2026
  • 28°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 17km/hNNE 23°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:54 CST
  • Sunset: 17:26 CST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 27°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hNNE 24°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 05:55 CST
  • Sunset: 17:26 CST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 27°C
  • 18°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 0mm
  • Wind: 16km/hNNE 23°
  • Humidity: 71%
  • UV index: 10
  • Sunrise: 05:55 CST
  • Sunset: 17:26 CST
  • ▼
  • Monday
  • 9. Nov 2026
  • 25°C
  • 18°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 4mm
  • Wind: 18km/hNNE 23°
  • Humidity: 76%
  • UV index: 9
  • Sunrise: 05:56 CST
  • Sunset: 17:25 CST
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 24°C
  • 17°C
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 6mm
  • Wind: 18km/hNNE 23°
  • Humidity: 80%
  • UV index: 8
  • Sunrise: 05:56 CST
  • Sunset: 17:25 CST
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 24°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 6mm
  • Wind: 18km/hNNE 23°
  • Humidity: 73%
  • UV index: 8
  • Sunrise: 05:56 CST
  • Sunset: 17:25 CST
  • ▼
Models point to a combination of primarily gloomy and occasionally wet and stormy weather is anticipated.
Rain is predicted for next Monday through next Wednesday. With light precipitation of 6mm, next Tuesday and Wednesday will be the wettest days.
In the coming days, the maximum temperature will vary between 24°C and 29°C, while fluctuations in the night’s lowest temperature will be minimal, as the minimum temperature is expected to range between 16°C and 18°C.
Tuesday is expected to be the hottest, reaching up to 29°C; the coldest days will be next Tuesday and Wednesday, with a maximum of 24°C.
Combining with the humidity, the maximum feel-like temperature may increase and vary between 24°C and a blazing 33°C.
Updated: Nov 2, 2026 @ 06:16:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In La Unión, a combination of predominantly gloomy and occasionally rain-filled and lightning-active weather is anticipated for the next ten days.

Rain is anticipated on next Monday through next Wednesday in La Unión. With light precipitation of 6mm, next Tuesday and Wednesday will be the wettest days.

The maximum temperature will range between 24°C and 29°C, while the minimum temperature will be between 16°C and 18°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 24°C and 33°C.

The hottest day will be tomorrow, with a maximum of 29°C. With a maximum temperature of 24°C, next Tuesday and Wednesday will be the coldest days.

On Saturday, in La Unión, a partly cloudy outlook will keep the sky interesting throughout the day.

On Saturday, the highest temperature in La Unión will be 27°C, while the lowest temperature will be 18°C.

On Sunday, in La Unión, thunderstorms may form in the afternoon with sudden rainfall.

On Sunday, there is a low probability of minimal rainfall in La Unión.

On Sunday, the maximum temperature will be 27°C, while the minimum temperature will be 18°C.