Cayo Guillermo weather live forecast

Today's maximum temperature in Cayo Guillermo is expected to be 72°F. Select a day from the live weather forecast for Cayo Guillermo, Cuba for more weather parameters.

Sunday
8th Feb
72

70

10

7
Monday
9th Feb
72

70

6

5
Tuesday
10th Feb
73

70

10

6
Wednesday
11th Feb
73

72

9

6
Thursday
12th Feb
73

72

9

7

5-day weather forecast updated at 04:03 on Monday 9th 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 Sunday 8th February 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 72°F, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

72
°F maximum temperature
70
°F minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
mph wind from NE

Cayo Guillermo weather for Monday 9th February 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-east.

72
°F maximum temperature
70
°F minimum temperature
scattered clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
mph wind from NE

Cayo Guillermo weather for Tuesday 10th February 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 73°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the east.

73
°F maximum temperature
70
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
17
mph wind from E

Cayo Guillermo weather for Wednesday 11th February 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 73°F, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the east.

73
°F maximum temperature
72
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
mph wind from E

Cayo Guillermo weather for Thursday 12th February 2026

Expect scattered clouds in Cayo Guillermo, Cuba with a maximum temperature of 73°F, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-east.