Cayo Guillermo weather live forecast

Today's maximum temperature in Cayo Guillermo is expected to be 70°F. Select a day from the live weather forecast for Cayo Guillermo, Cuba for more weather parameters.

Sunday
1st Feb
70

61

1

4
Monday
2nd Feb
64

61

2

4
Tuesday
3rd Feb
72

63

2

3
Wednesday
4th Feb
75

72

1

4
Thursday
5th Feb
75

72

4

6

5-day weather forecast updated at 04:02 on Monday 2nd 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 1st February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 70°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 29 mph from the north-west.

70
°F maximum temperature
61
°F minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
70
°F wind chill
29
mph wind from NW

Cayo Guillermo weather for Monday 2nd February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 21 mph from the north.

64
°F maximum temperature
61
°F minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
64
°F wind chill
21
mph wind from N

Cayo Guillermo weather for Tuesday 3rd February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 72°F, maximum UV of 3 (Moderate) and 2 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
63
°F minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
72
°F wind chill
16
mph wind from NE

Cayo Guillermo weather for Wednesday 4th February 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the east.

75
°F maximum temperature
72
°F minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
75
°F wind chill
13
mph wind from E

Cayo Guillermo weather for Thursday 5th February 2026

Expect mostly cloudy with light rain in Cayo Guillermo, Cuba with a maximum temperature of 75°F, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a moderate breeze of 16 mph from the north-west.