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: Sunday - Monday 45%.

Long-term weather forecast

  • Thursday
  • 29. Oct 2026
  • 29°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hSSE 159°
  • Humidity: 83%
  • UV index: 8
  • Sunrise: 07:17 CDT
  • Sunset: 18:39 CDT
  • ▼
  • Friday
  • 30. Oct 2026
  • 29°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hSE 126°
  • Humidity: 80%
  • UV index: 8
  • Sunrise: 07:18 CDT
  • Sunset: 18:38 CDT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 30°C
  • 26°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • 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
  • 26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 7mm
  • Wind: 23km/hENE 74°
  • Humidity: 80%
  • UV index: 8
  • Sunrise: 07:19 CDT
  • Sunset: 18:37 CDT
  • ▼
  • Monday
  • 2. Nov 2026
  • 28°C
  • 26°C
AM Showers
AM Showers
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 15km/hE 81°
  • Humidity: 79%
  • UV index: 8
  • Sunrise: 06:19 CST
  • Sunset: 17:36 CST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 29°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 2mm
  • Wind: 14km/hN 358°
  • Humidity: 78%
  • UV index: 8
  • Sunrise: 06:20 CST
  • Sunset: 17:36 CST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 29°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 14km/hNE 56°
  • 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: 7%
  • Precipitation: 0mm
  • Wind: 14km/hNW 318°
  • Humidity: 76%
  • 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: 17%
  • Precipitation: 2mm
  • Wind: 16km/hNNW 335°
  • 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: 15%
  • Precipitation: 0mm
  • Wind: 19km/hNNE 28°
  • Humidity: 74%
  • UV index: 7
  • Sunrise: 06:22 CST
  • Sunset: 17:34 CST
  • ▼
Mixed conditions are forecasted for the coming ten days, and a combination of primarily overcast and occasionally mostly clear, unstable and showery weather is predicted.
Rain is expected on Saturday through Tuesday and next Friday.
The temperature shift across days will be subtle in the upcoming days. Highs will range from 28°C to 30°C, while the lowest nightly temperature differences will be also negligible, as night temperatures will lie between 25°C and 27°C.
With the highest temperature of 30°C, Saturday will be the hottest day; with a maximum temperature of 28°C, Monday and next Saturday will be the coldest days in Cayo Guillermo.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between a humid 31°C and a very hot 37°C.
Updated: Oct 29, 2026 @ 08:10:39 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 predominantly dull and occasionally sun-filled, lightning-active and rain-soaked weather is anticipated for the next ten days.

Rain is expected on Saturday through Tuesday and next Friday in Cayo Guillermo. Sunday, with light precipitation of 7mm, 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.
Taking the humidity into consideration, 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, sun-filled skies will remain for most of the day.

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

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

On Sunday, expect scattered thunderstorms to develop later in the day, with the possibility of lightning and strong winds.

Light precipitation of 7mm is expected on Sunday. The likelihood of rainfall is 45%.

On Sunday, the highest temperature will be 29°C, while the lowest temperature will be 26°C.