Weather forecast for 10 daysSan Luis, Guatemala
Weather forecast for the weekend
Sunday 8. Nov 2026
- 28°C
- 20°C
Scattered Thunderstorms
- Precip. probability: 75%
- Precipitation: 8mm
- Wind: 8km/hNNE 20°
- Humidity: 83%
- UV index: 8
- Sunrise: 05:57 CST
- Sunset: 17:25 CST
- details ▼
Tomorrow, in San Luis, scattered thunderstorms are expected, bringing gusty winds and heavy rain at times.
The chance of precipitation is high. However, the rain will be light. Forecasted temperature values will span from a warm 28°C down to an agreeable 20°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a hot 33°C. Note that heat index values are valued for light wind and location in the shade.
The temperature will be in line with November's average 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.
The chance of precipitation is high. However, the rain will be light. Forecasted temperature values will span from a warm 28°C down to an agreeable 20°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a hot 33°C. Note that heat index values are valued for light wind and location in the shade.
The temperature will be in line with November's average 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.
Coldest period: Friday - Monday 27°C.
Coldest period: Friday - Monday 27°C.
Chance of precipitation
Highest chance: today 94%.
Long-term weather forecast
- Saturday
- 7. Nov 2026
- min.
- 20°C
Rain Early
- Precip. probability: 94%
- Precipitation: 5mm
- Wind: 3km/hNNE 21°
- Humidity: 100%
- UV index: 0
- Sunrise: 05:57 CST
- Sunset: 17:25 CST
- details ▼
- Sunday
- 8. Nov 2026
- 28°C
- 20°C
Scattered Thunderstorms
- Precip. probability: 75%
- Precipitation: 8mm
- Wind: 8km/hNNE 20°
- Humidity: 83%
- UV index: 8
- Sunrise: 05:57 CST
- Sunset: 17:25 CST
- details ▼
- Monday
- 9. Nov 2026
- 29°C
- 20°C
AM Showers
- Precip. probability: 42%
- Precipitation: 10mm
- Wind: 10km/hNE 46°
- Humidity: 79%
- UV index: 7
- Sunrise: 05:58 CST
- Sunset: 17:24 CST
- details ▼
- Tuesday
- 10. Nov 2026
- 28°C
- 21°C
Thundershowers
- Precip. probability: 76%
- Precipitation: 10mm
- Wind: 9km/hN 351°
- Humidity: 83%
- UV index: 8
- Sunrise: 05:58 CST
- Sunset: 17:24 CST
- details ▼
- Wednesday
- 11. Nov 2026
- 28°C
- 21°C
Thunderstorms
- Precip. probability: 75%
- Precipitation: 9mm
- Wind: 8km/hN 353°
- Humidity: 84%
- UV index: 8
- Sunrise: 05:59 CST
- Sunset: 17:24 CST
- details ▼
- Thursday
- 12. Nov 2026
- 30°C
- 21°C
Thunderstorms
- Precip. probability: 84%
- Precipitation: 13mm
- Wind: 9km/hNNW 343°
- Humidity: 80%
- UV index: 10
- Sunrise: 05:59 CST
- Sunset: 17:24 CST
- details ▼
- Friday
- 13. Nov 2026
- 27°C
- 20°C
Thunderstorms
- Precip. probability: 70%
- Precipitation: 8mm
- Wind: 13km/hNW 316°
- Humidity: 84%
- UV index: 6
- Sunrise: 06:00 CST
- Sunset: 17:24 CST
- details ▼
- Saturday
- 14. Nov 2026
- 27°C
- 19°C
Thunderstorms
- Precip. probability: 65%
- Precipitation: 6mm
- Wind: 11km/hNNW 334°
- Humidity: 81%
- UV index: 8
- Sunrise: 06:00 CST
- Sunset: 17:23 CST
- details ▼
- Sunday
- 15. Nov 2026
- 27°C
- 19°C
PM Light Rain
- Precip. probability: 60%
- Precipitation: 4mm
- Wind: 9km/hN 6°
- Humidity: 80%
- UV index: 7
- Sunrise: 06:01 CST
- Sunset: 17:23 CST
- details ▼
- Monday
- 16. Nov 2026
- 27°C
- 19°C
Showers
- Precip. probability: 60%
- Precipitation: 7mm
- Wind: 9km/hN 7°
- Humidity: 81%
- UV index: 9
- Sunrise: 06:01 CST
- Sunset: 17:23 CST
- details ▼
Across the following ten days, a combination of lightning-active and showery weather is forecasted.
Rain is anticipated day-to-day, with daily precipitation varying from a minimal 4mm to a maximum of 13mm.
The temperature shift across days will be subtle over the next several days. The maximum temperature will vary between 27°C and 30°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature is expected to range between 19°C and 21°C.
Thursday is expected to be the hottest, reaching up to 30°C; Friday through next Monday, with the highest temperature of 27°C, will be the coldest days in San Luis.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a humid 30°C and a very hot 38°C.
Rain is anticipated day-to-day, with daily precipitation varying from a minimal 4mm to a maximum of 13mm.
The temperature shift across days will be subtle over the next several days. The maximum temperature will vary between 27°C and 30°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature is expected to range between 19°C and 21°C.
Thursday is expected to be the hottest, reaching up to 30°C; Friday through next Monday, with the highest temperature of 27°C, will be the coldest days in San Luis.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a humid 30°C and a very hot 38°C.
Updated: Nov 8, 2026 @ 00:10:51 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
Tomorrow, expect scattered thunderstorms with occasional breaks in the rain.
With a probability of 75%, light precipitation of 8mm is predicted.
Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 20°C. The maximum heat index, which combines air temperature and relative humidity, is assessed at 33°C.
The maximum temperature tomorrow will be in line with the average highest temperature in November. The lowest temperature will be relatively higher than the average low of 17.9°C.
The maximum temperature tomorrow will be in line with the average highest temperature in November. The lowest temperature will be relatively higher than the average low of 17.9°C.
On Sunday, in San Luis, sunrise will be at 05:57 and sunset at 17:25 (CST).
In San Luis, the length of the day tomorrow will be 11h and 28min.





