Cayo Guillermo weather live forecast

Today's maximum temperature in Cayo Guillermo is expected to be 22°C. Select a day from the live weather forecast for Cayo Guillermo, Cuba for more weather parameters.

Friday
2nd Jan
22

20

8

5
Saturday
3rd Jan
24

21

4

5
Sunday
4th Jan
25

22

7

5
Monday
5th Jan
25

23

7

5
Tuesday
6th Jan
25

23

6

5

5-day weather forecast updated at 04:02 on Friday 2nd January 2026 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 2nd January 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

22
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
13
kph wind from NE

Cayo Guillermo weather for Saturday 3rd January 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

24
°C maximum temperature
21
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
13
kph wind from NE

Cayo Guillermo weather for Sunday 4th January 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

25
°C maximum temperature
22
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
14
kph wind from N

Cayo Guillermo weather for Monday 5th January 2026

25
°C maximum temperature
23
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
15
kph wind from NE

Cayo Guillermo weather for Tuesday 6th January 2026

Expect sunshine and showers in Cayo Guillermo, Cuba with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a gentle breeze of 19 kph from the east.