Weather forecast for 10 daysCayo Guillermo, Cuba

10-day overview

Daily temperatures

Warmest day: Saturday 30°C.
Minimum temperature: 28°C.

Chance of precipitation

Highest chance: today 47%.

Long-term weather forecast

  • Thursday
  • 29. Oct 2026
  • 29°C
  • 26°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 11mm
  • Wind: 10km/hSE 141°
  • Humidity: 81%
  • UV index: 8
  • Sunrise: 07:17 CDT
  • Sunset: 18:39 CDT
  • ▼
  • Friday
  • 30. Oct 2026
  • 29°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hSE 124°
  • Humidity: 79%
  • UV index: 8
  • Sunrise: 07:18 CDT
  • Sunset: 18:38 CDT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 30°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 1mm
  • Wind: 19km/hENE 72°
  • Humidity: 77%
  • UV index: 8
  • Sunrise: 07:18 CDT
  • Sunset: 18:37 CDT
  • ▼
  • Sunday
  • 1. Nov 2026
  • 29°C
  • 25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 6mm
  • Wind: 24km/hENE 73°
  • Humidity: 80%
  • UV index: 8
  • Sunrise: 06:19 CST
  • Sunset: 17:37 CST
  • ▼
  • Monday
  • 2. Nov 2026
  • 28°C
  • 26°C
AM Showers
AM Showers
  • Precip. probability: 46%
  • Precipitation: 2mm
  • Wind: 16km/hE 82°
  • Humidity: 79%
  • UV index: 7
  • Sunrise: 06:19 CST
  • Sunset: 17:36 CST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 29°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 2mm
  • Wind: 16km/hE 100°
  • Humidity: 78%
  • UV index: 8
  • Sunrise: 06:20 CST
  • Sunset: 17:36 CST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 29°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 13km/hNE 52°
  • Humidity: 77%
  • UV index: 8
  • Sunrise: 06:20 CST
  • Sunset: 17:35 CST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 29°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 14km/hNW 317°
  • Humidity: 77%
  • UV index: 8
  • Sunrise: 06:21 CST
  • Sunset: 17:35 CST
  • ▼
  • Friday
  • 6. Nov 2026
  • 29°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hNNW 332°
  • Humidity: 76%
  • UV index: 8
  • Sunrise: 06:22 CST
  • Sunset: 17:34 CST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 28°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 19km/hNNE 22°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 06:22 CST
  • Sunset: 17:34 CST
  • ▼
And a mix of gloomy, unstable, bright and rainy weather is expected.
Rain is forecasted for Thursday, Saturday through Tuesday.
The variation in maximum temperature will be negligible in the coming days. Expected highs will hover between 28°C and 30°C, while fluctuations in the night’s lowest temperature will be also minimal, as the minimum temperature is expected to range between 25°C and 27°C.
The hottest day will be Saturday, with a maximum of 30°C; Monday and next Saturday, with the highest temperature of 28°C, will be the coldest days in Cayo Guillermo.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a blazing 31°C and a sweltering 37°C.
Updated: Oct 29, 2026 @ 12:54:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cayo Guillermo, weather will be unstable, and a combination of cloud-filled, lightning-active, sun-filled and damp weather is forecasted for the next ten days.

Rain is expected on Thursday, Saturday through Tuesday in Cayo Guillermo. With moderate precipitation of 11mm, Thursday will be the day with the most rainfall.

The maximum temperature will vary 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.

The hottest day will be Saturday, with a maximum of 30°C. With a maximum temperature of 28°C, Monday and next Saturday will be the coldest days.

On Saturday, in Cayo Guillermo, mostly clear with scattered clouds is expected.

On Saturday, there is a low probability of minimal rainfall in Cayo Guillermo.

On Saturday, the maximum temperature in Cayo Guillermo will be 30°C, while the minimum temperature will be 26°C.

On Sunday, in Cayo Guillermo, scattered thunderstorms are expected, with a chance of lightning and gusty winds.

Light precipitation of 6mm is anticipated on Sunday in Cayo Guillermo. The possibility of rainfall is 46%.

On Sunday, the maximum temperature in Cayo Guillermo will be 29°C, while the minimum temperature will be 25°C.