Cayo Guillermo weather live forecast

Today's maximum temperature in Cayo Guillermo is expected to be 24°C. Select a day from the live weather forecast for Cayo Guillermo, Cuba for more weather parameters.

Thursday
5th Feb
24

21

6

7
Friday
6th Feb
20

19

4

7
Saturday
7th Feb
22

20

4

4
Sunday
8th Feb
22

20

7

3
Monday
9th Feb
23

21

6

4

5-day weather forecast updated at 04:03 on Thursday 5th February 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 Thursday 5th February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 24°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the north-west.

24
°C maximum temperature
21
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
37
kph wind from NW

Cayo Guillermo weather for Friday 6th February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 20°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the north-west.

20
°C maximum temperature
19
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
37
kph wind from NW

Cayo Guillermo weather for Saturday 7th February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.

22
°C maximum temperature
20
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from NW

Cayo Guillermo weather for Sunday 8th February 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

22
°C maximum temperature
20
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from NE

Cayo Guillermo weather for Monday 9th February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.