Cayo Guillermo weather live forecast

Today's maximum temperature in Cayo Guillermo is expected to be 25°C. Select a day from the live weather forecast for Cayo Guillermo, Cuba for more weather parameters.

Friday
26th Dec
25

23

6

5
Saturday
27th Dec
25

23

4

6
Sunday
28th Dec
25

23

5

4
Monday
29th Dec
25

23

7

4
Tuesday
30th Dec
25

23

9

5

5-day weather forecast updated at 04:02 on Thursday 25th December 2025 GMT

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The 5-day weather forecast for Cuba (Cayo Guillermo) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Cayo Guillermo weather forecast by day

Below are the detailed weather forecasts for Cayo Guillermo for the next 5 days.

Cayo Guillermo weather for Friday 26th December 2025

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

25
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
16
kph wind from NE

Cayo Guillermo weather for Saturday 27th December 2025

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 25°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

25
°C maximum temperature
23
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
17
kph wind from NE

Cayo Guillermo weather for Sunday 28th December 2025

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

25
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Cayo Guillermo weather for Monday 29th December 2025

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

25
°C maximum temperature
23
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from E

Cayo Guillermo weather for Tuesday 30th December 2025

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.