Weather forecast for 10 daysCayo Guillermo, Cuba
Weather forecast for the weekend
Saturday 31. Oct 2026
- 30°C
- 27°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 22km/hENE 74°
- Humidity: 76%
- UV index: 8
- Sunrise: 07:18 CDT
- Sunset: 18:37 CDT
- details ▼
Tomorrow, on Saturday, 31st of October, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Day and night temperatures will subtly differ, ranging from a peak of a tropical 30°C to a low of a warm 27°C.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a torrid 37°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature tomorrow is predicted to reflect October's average high of 31°C.
Sunrise will be at 07:18 and sunset at 18:37; tomorrow's daylight will last for 11h and 19min.
Day and night temperatures will subtly differ, ranging from a peak of a tropical 30°C to a low of a warm 27°C.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a torrid 37°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature tomorrow is predicted to reflect October's average high of 31°C.
Sunrise will be at 07:18 and sunset at 18:37; tomorrow's daylight will last for 11h and 19min.
Sunday 1. Nov 2026
- 29°C
- 26°C
Showers
- Precip. probability: 38%
- Precipitation: 0mm
- Wind: 24km/hENE 77°
- Humidity: 80%
- UV index: 8
- Sunrise: 07:19 CDT
- Sunset: 18:37 CDT
- details ▼
On Sunday, in Cayo Guillermo, showers will pass through, with occasional dry intervals.
Minimal precipitation is expected. Day and night temperatures will present a subtle difference, from a maximum of a moderately hot 29°C to a minimum of a temperate 26°C.
The high temperature is anticipated to match October's standard maximum of 31°C.
Sunrise will be at 07:19 and sunset at 18:37; the daylight will last for 11h and 18min.
Minimal precipitation is expected. Day and night temperatures will present a subtle difference, from a maximum of a moderately hot 29°C to a minimum of a temperate 26°C.
The high temperature is anticipated to match October's standard maximum of 31°C.
Sunrise will be at 07:19 and sunset at 18:37; the daylight will last for 11h and 18min.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 30°C.
Coldest day: Sunday 08.11. 28°C.
Coldest day: Sunday 08.11. 28°C.
Chance of precipitation
Highest chance: Monday 50%.
Long-term weather forecast
- Friday
- 30. Oct 2026
- 30°C
- 27°C
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 19km/hESE 118°
- Humidity: 77%
- UV index: 8
- Sunrise: 07:18 CDT
- Sunset: 18:38 CDT
- details ▼
- Saturday
- 31. Oct 2026
- 30°C
- 27°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 22km/hENE 74°
- Humidity: 76%
- UV index: 8
- Sunrise: 07:18 CDT
- Sunset: 18:37 CDT
- details ▼
- Sunday
- 1. Nov 2026
- 29°C
- 26°C
Showers
- Precip. probability: 38%
- Precipitation: 0mm
- Wind: 24km/hENE 77°
- Humidity: 80%
- UV index: 8
- Sunrise: 07:19 CDT
- Sunset: 18:37 CDT
- details ▼
- Monday
- 2. Nov 2026
- 29°C
- 26°C
PM Showers
- Precip. probability: 50%
- Precipitation: 5mm
- Wind: 17km/hE 83°
- Humidity: 81%
- UV index: 7
- Sunrise: 06:19 CST
- Sunset: 17:37 CST
- details ▼
- Tuesday
- 3. Nov 2026
- 29°C
- 26°C
PM Showers
- Precip. probability: 34%
- Precipitation: 6mm
- Wind: 16km/hE 95°
- Humidity: 80%
- UV index: 8
- Sunrise: 06:19 CST
- Sunset: 17:36 CST
- details ▼
- Wednesday
- 4. Nov 2026
- 29°C
- 26°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 1mm
- Wind: 13km/hNW 319°
- Humidity: 77%
- UV index: 8
- Sunrise: 06:20 CST
- Sunset: 17:36 CST
- details ▼
- Thursday
- 5. Nov 2026
- 29°C
- 26°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 13km/hNW 317°
- Humidity: 77%
- UV index: 8
- Sunrise: 06:20 CST
- Sunset: 17:35 CST
- details ▼
- Friday
- 6. Nov 2026
- 29°C
- 26°C
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 15km/hNW 319°
- Humidity: 78%
- UV index: 8
- Sunrise: 06:21 CST
- Sunset: 17:35 CST
- details ▼
- Saturday
- 7. Nov 2026
- 29°C
- 26°C
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0mm
- Wind: 18km/hNE 41°
- Humidity: 76%
- UV index: 8
- Sunrise: 06:22 CST
- Sunset: 17:34 CST
- details ▼
- Sunday
- 8. Nov 2026
- 28°C
- 25°C
AM Showers
- Precip. probability: 35%
- Precipitation: 2mm
- Wind: 21km/hNE 56°
- Humidity: 74%
- UV index: 7
- Sunrise: 06:22 CST
- Sunset: 17:34 CST
- details ▼
Over the next ten days, conditions will reflect that a combination of cloudy and rain-soaked weather is anticipated.
Rain is anticipated on Monday, Tuesday and next Sunday.
Temperature variation will be minimal over the next several days. Maximum temperatures will fall between 28°C and 30°C, while fluctuations in the night’s lowest temperature will be also minimal, as the overnight low will fall between 25°C and 27°C.
Friday and Saturday, with the highest temperature of 30°C, will be the hottest days; with the highest temperature of 28°C, next Sunday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a tropical 31°C and a steamy 37°C.
Rain is anticipated on Monday, Tuesday and next Sunday.
Temperature variation will be minimal over the next several days. Maximum temperatures will fall between 28°C and 30°C, while fluctuations in the night’s lowest temperature will be also minimal, as the overnight low will fall between 25°C and 27°C.
Friday and Saturday, with the highest temperature of 30°C, will be the hottest days; with the highest temperature of 28°C, next Sunday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a tropical 31°C and a steamy 37°C.
Updated: Oct 30, 2026 @ 04:47:47 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 Cayo Guillermo, a combination of cloudy and damp weather is predicted for the next ten days.
Rain is expected on Monday, Tuesday and next Sunday in Cayo Guillermo. With light precipitation of 6mm, Tuesday will be the day with the most rainfall.
The maximum temperature will range between 28°C and 30°C, while the minimum temperature will be between 25°C and 27°C.
Including the humidity's impact, the maximum feel-like temperature will range between 31°C and 37°C.
Including the humidity's impact, the maximum feel-like temperature will range between 31°C and 37°C.
With a maximum temperature of 30°C, Friday and Saturday will be the hottest days. Next Sunday will be the coldest day, with a maximum temperature of 28°C.
On Saturday, clouds will come and go, but expect bright periods in between.
Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 27°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 37°C.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be slightly warmer than the average low of 22°C.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be slightly warmer than the average low of 22°C.
On Saturday, in Cayo Guillermo, sunrise will be at 07:18 and sunset at 18:37 (CDT).
Tomorrow, the daylight will last for 11h and 19min.
On Sunday, light showers are likely, with some brief dry spells throughout the day.
On Sunday, there is a low probability of minimal rainfall in Cayo Guillermo.
On Sunday, the maximum temperature will be 29°C, while the minimum temperature will be 26°C.





