Weather forecast for tomorrowCayo Guillermo, Cuba
Weather forecast for tomorrow
Friday 13. Nov 2026
- 27°C
- 25°C
Thunderstorms
- Precip. probability: 96%
- Precipitation: 14mm
- Wind: 20km/hWSW 249°
- Humidity: 87%
- UV index: 3
- Sunrise: 06:26 CST
- Sunset: 17:31 CST
- details ▼
On Friday, in Cayo Guillermo, the forecast includes possible thunderstorms.
The likelihood of rainfall for tomorrow is high, and precipitation will be moderate. A slight temperature fluctuation is anticipated, ranging from a high of a temperate 27°C to a low of a moderately hot 25°C.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a blazing 30°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecasted daytime maximum should align with the typical November high of 29°C.
Sunrise will be at 06:26 and sunset at 17:31; tomorrow's daylight will last for 11h and 5min.
The likelihood of rainfall for tomorrow is high, and precipitation will be moderate. A slight temperature fluctuation is anticipated, ranging from a high of a temperate 27°C to a low of a moderately hot 25°C.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a blazing 30°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecasted daytime maximum should align with the typical November high of 29°C.
Sunrise will be at 06:26 and sunset at 17:31; tomorrow's daylight will last for 11h and 5min.
Hourly overview
Hourly temperatures
Maximum temperature: 30°C.
Coldest hour: 6h 28°C.
Coldest hour: 6h 28°C.
Chance of precipitation
Highest chance: 0h 97%.
Hourly weather forecast
- 0h
- 26°C
- Feels like:30°C
Thunderstorms
- Precip. probability: 97%
- Precipitation: 3mm
- Wind: 15km/hSW 229°
- Humidity: 91%
- Pressure: 1010mbar
- Visibility: 6km
- UV index: 0
- details ▼
- 2h
- 26°C
- Feels like:29°C
Showers
- Precip. probability: 48%
- Precipitation: 1mm
- Wind: 16km/hSW 220°
- Humidity: 90%
- Pressure: 1009mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 4h
- 26°C
- Feels like:29°C
Showers
- Precip. probability: 45%
- Precipitation: 1mm
- Wind: 18km/hSSW 205°
- Humidity: 87%
- Pressure: 1008mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 6h
- 25°C
- Feels like:28°C
Showers
- Precip. probability: 48%
- Precipitation: 1mm
- Wind: 19km/hSSW 207°
- Humidity: 91%
- Pressure: 1009mbar
- Visibility: 11km
- UV index: 0
- details ▼
Sunrise: 06:26
- 8h
- 26°C
- Feels like:29°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 17km/hSW 215°
- Humidity: 90%
- Pressure: 1009mbar
- Visibility: 6km
- UV index: 0
- details ▼
- 10h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 18km/hSW 224°
- Humidity: 89%
- Pressure: 1010mbar
- Visibility: 13km
- UV index: 2
- details ▼
- 12h
- 26°C
- Feels like:30°C
Showers
- Precip. probability: 42%
- Precipitation: 2mm
- Wind: 16km/hWSW 238°
- Humidity: 87%
- Pressure: 1009mbar
- Visibility: 11km
- UV index: 3
- details ▼
- 14h
- 27°C
- Feels like:30°C
Scattered Thunderstorms
- Precip. probability: 50%
- Precipitation: 2mm
- Wind: 18km/hW 264°
- Humidity: 87%
- Pressure: 1007mbar
- Visibility: 6km
- UV index: 3
- details ▼
- 16h
- 26°C
- Feels like:30°C
Thunderstorms
- Precip. probability: 97%
- Precipitation: 3mm
- Wind: 20km/hWNW 285°
- Humidity: 85%
- Pressure: 1008mbar
- Visibility: 4km
- UV index: 0
- details ▼
Sunset: 17:31
- 18h
- 26°C
- Feels like:30°C
Scattered Thunderstorms
- Precip. probability: 43%
- Precipitation: 2mm
- Wind: 14km/hWNW 291°
- Humidity: 86%
- Pressure: 1008mbar
- Visibility: 6km
- UV index: 0
- details ▼
- 20h
- 27°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 12km/hNW 316°
- Humidity: 85%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 11km/hNNW 333°
- Humidity: 83%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Friday, a combination of rain-soaked, storm-filled and dull weather is expected.
Rainfall is expected from midnight to 7h, and from 11h to 18h. The most intense rain will be falling at midnight, 15h and 16h.
The temperature variation throughout the day will be indistinguishable, with a minimum of 25°C and a maximum of 27°C. The warmest part of the day will be at 14h, 15h, and from 19h to 23h.
The forecasted high will be close to the typical November maximum of 29°C. The lowest temperature is expected to be also moderately higher than the average minimum in November, typically 20°C.
Rainfall is expected from midnight to 7h, and from 11h to 18h. The most intense rain will be falling at midnight, 15h and 16h.
The temperature variation throughout the day will be indistinguishable, with a minimum of 25°C and a maximum of 27°C. The warmest part of the day will be at 14h, 15h, and from 19h to 23h.
The forecasted high will be close to the typical November maximum of 29°C. The lowest temperature is expected to be also moderately higher than the average minimum in November, typically 20°C.
Updated: Nov 12, 2026 @ 22:41:05 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
On Friday, in Cayo Guillermo, thunderstorm risks remain elevated.
Moderate precipitation of 14mm is forecasted. The possibility of rainfall is high at 96%.
Tomorrow, the highest temperature will be 27°C, while the lowest temperature will be 25°C. The maximum heat index, which adjusts the air temperature based on humidity, is appraised at 30°C.
The maximum temperature will be in line with the average highest temperature of 29°C in November. The lowest temperature will be slightly warmer than the average low of 20°C.
The maximum temperature will be in line with the average highest temperature of 29°C in November. The lowest temperature will be slightly warmer than the average low of 20°C.
On Friday, in Cayo Guillermo, sunrise will be at 06:26 and sunset at 17:31 (CST).
Tomorrow, the daylight will last for 11h and 5min.
