Weather forecast for tomorrowCayo Guillermo, Cuba

Weather forecast for tomorrow

Thursday 12. Nov 2026

  • 28°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 41%
  • Precipitation: 18mm
  • Wind: 13km/hSSW 213°
  • Humidity: 84%
  • UV index: 4
  • Sunrise: 06:25 CST
  • Sunset: 17:32 CST
  • ▼
On Thursday, in Cayo Guillermo, afternoon thunderstorms are expected, possibly with frequent lightning.
With a low probability, moderate precipitation is predicted for tomorrow. Daytime will witness a high of a moderately hot 28°C, slightly diverging from the anticipated night low of a warm 24°C.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a tropical 33°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecasted maximum temperature will closely reflect November's average high of 29°C.
Sunrise will be at 06:25 and sunset at 17:32; tomorrow's daylight will last for 11h and 7min.

Hourly overview

Hourly temperatures

Maximum temperature: 32°C.
Coldest hour: 6h 30°C.

Chance of precipitation

Highest chance: 15h 42%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 10km/hSE 127°
  • Humidity: 85%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 10km/hSE 145°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 4h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 162°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 6h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hS 180°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunrise: 06:25
  • 8h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 11km/hS 188°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 10h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 195°
  • Humidity: 85%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 12h
  • 28°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 204°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 14h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 13km/hSW 234°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 16h
  • 27°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 13km/hWSW 247°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 17:32
  • 18h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hSW 223°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hSW 227°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 12km/hSW 217°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of cloud-filled, showery and storm-filled weather is anticipated.
Rainfall is predicted from midnight, 1h, and from 13h to 17h, 19h, 22h and at 23h. With light precipitation of 2mm, most rainfall is expected at 23h.
The temperature difference throughout the day will be unnoticeable, with the lowest temperature of 26°C and the highest temperature of 28°C. The feels-like temperature difference will be unnoticeable, with a minimum of 29°C and a maximum of 32°C. The warmest part of the day will be from 12h to 15h.
The forecasted high will be comparable to the typical November maximum of 29°C. Forecasts indicate a night temperature also relatively higher than the usual November minimum of 20°C.
Updated: Nov 11, 2026 @ 23:11:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Thursday, in Cayo Guillermo, rain with scattered lightning is expected during the afternoon.

Moderate precipitation of 18mm is forecasted. The likelihood of rainfall is 41%.

Tomorrow, the maximum temperature will be 28°C, while the minimum temperature will be 24°C. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 33°C.
The maximum temperature will be in line with the average highest temperature of 29°C in November. The lowest temperature will be a few degrees higher than the average low of 20°C.

On Thursday, in Cayo Guillermo, sunrise will be at 06:25 and sunset at 17:32 (CST).

In Cayo Guillermo, tomorrow, there will be 11h and 7min of daylight.