Cayo Guillermo weather live forecast

Today's maximum temperature in Cayo Guillermo is expected to be 20°C. Select a day from the live weather forecast for Cayo Guillermo, Cuba for more weather parameters.

Friday
6th Feb
20

19

7

7
Saturday
7th Feb
22

20

3

4
Sunday
8th Feb
22

20

5

4
Monday
9th Feb
22

20

8

4
Tuesday
10th Feb
23

21

7

4

5-day weather forecast updated at 04:04 on Friday 6th 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 Friday 6th February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 20°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the north-west.

20
°C maximum temperature
19
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
38
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 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north-west.

22
°C maximum temperature
20
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from NW

Cayo Guillermo weather for Sunday 8th February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-east.

22
°C maximum temperature
20
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
26
kph wind from NE

Cayo Guillermo weather for Monday 9th February 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

22
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from NE

Cayo Guillermo weather for Tuesday 10th February 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.