Weather forecast for 10 daysSan Luis, Guatemala

Weather forecast for the weekend

Sunday 8. Nov 2026

  • 28°C
  • 20°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 6mm
  • Wind: 8km/hNNE 19°
  • Humidity: 83%
  • UV index: 8
  • Sunrise: 05:57 CST
  • Sunset: 17:25 CST
  • ▼
On Sunday, 8th of November, scattered thunderstorms are expected, with the potential for localized flooding in some areas.
With a high probability, light precipitation is predicted for tomorrow. Forecasted temperatures will peak at a temperate 28°C and dip to a minimum of a pleasant 20°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a tropical 33°C. Note that heat index values are valued for light wind and location in the shade.
The high temperature is predicted to match November's standard maximum of 26.5°C.
Sunrise will be at 05:57 and sunset at 17:25; tomorrow's daylight will last for 11h and 28min.

10-day overview

Daily temperatures

Warmest day: Thursday 30°C.
Minimum temperature: 27°C.

Chance of precipitation

Highest chance: Thursday 85%.

Long-term weather forecast

  • Saturday
  • 7. Nov 2026
  • min.
  • 20°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 3km/hN 350°
  • Humidity: 100%
  • UV index: 0
  • Sunrise: 05:57 CST
  • Sunset: 17:25 CST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 28°C
  • 20°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 6mm
  • Wind: 8km/hNNE 19°
  • Humidity: 83%
  • UV index: 8
  • Sunrise: 05:57 CST
  • Sunset: 17:25 CST
  • ▼
  • Monday
  • 9. Nov 2026
  • 29°C
  • 20°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hNE 47°
  • Humidity: 78%
  • UV index: 6
  • Sunrise: 05:58 CST
  • Sunset: 17:24 CST
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 28°C
  • 21°C
Thundershowers
Thundershowers
  • Precip. probability: 83%
  • Precipitation: 10mm
  • Wind: 9km/hN 355°
  • Humidity: 84%
  • UV index: 7
  • Sunrise: 05:58 CST
  • Sunset: 17:24 CST
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 28°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 10mm
  • Wind: 8km/hN 355°
  • Humidity: 84%
  • UV index: 9
  • Sunrise: 05:59 CST
  • Sunset: 17:24 CST
  • ▼
  • Thursday
  • 12. Nov 2026
  • 30°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 85%
  • Precipitation: 12mm
  • Wind: 8km/hNNW 345°
  • Humidity: 81%
  • UV index: 10
  • Sunrise: 05:59 CST
  • Sunset: 17:24 CST
  • ▼
  • Friday
  • 13. Nov 2026
  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 8mm
  • Wind: 13km/hNW 317°
  • Humidity: 84%
  • UV index: 8
  • Sunrise: 06:00 CST
  • Sunset: 17:24 CST
  • ▼
  • Saturday
  • 14. Nov 2026
  • 27°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 6mm
  • Wind: 10km/hNNW 338°
  • Humidity: 81%
  • UV index: 8
  • Sunrise: 06:00 CST
  • Sunset: 17:23 CST
  • ▼
  • Sunday
  • 15. Nov 2026
  • 28°C
  • 19°C
Thundershowers
Thundershowers
  • Precip. probability: 60%
  • Precipitation: 7mm
  • Wind: 10km/hNNE 14°
  • Humidity: 79%
  • UV index: 7
  • Sunrise: 06:01 CST
  • Sunset: 17:23 CST
  • ▼
  • Monday
  • 16. Nov 2026
  • 27°C
  • 19°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 8mm
  • Wind: 9km/hN 9°
  • Humidity: 81%
  • UV index: 9
  • Sunrise: 06:01 CST
  • Sunset: 17:23 CST
  • ▼
For the next ten days, a combination of primarily thunderstorm-prone and occasionally cloud-filled and showery weather is expected.
Almost every day for the next ten days, rainfall is forecasted.
Fluctuations in temperature will be barely perceptible in the upcoming days. Expected highs will hover between 27°C and 30°C, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 19°C to 21°C.
With the highest temperature of 30°C, Thursday will be the hottest day; with a maximum temperature of 27°C, next Saturday and Monday will be the coldest days in San Luis.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between a tropical 30°C and a steamy 38°C.
Updated: Nov 8, 2026 @ 02:42:52 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered thunderstorms are expected, with the potential for brief but intense rain and lightning.

Light precipitation of 6mm is anticipated in San Luis. The likelihood of rainfall is 70%.

Tomorrow, the highest temperature in San Luis will be 28°C, while the lowest temperature will be 20°C. The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 33°C.
The highest temperature tomorrow will be in line with the average maximum temperature in November. The lowest temperature tomorrow will be slightly warmer than the average low temperature.

On Sunday, in San Luis, sunrise will be at 05:57 and sunset at 17:25 (CST).

Tomorrow, the daylight will last for 11h and 28min.