Cayo Guillermo weather live forecast

Today's maximum temperature in Cayo Guillermo is expected to be 26°C. Select a day from the live weather forecast for Cayo Guillermo, Cuba for more weather parameters.

Wednesday
1st Apr
26

24

7

9
Thursday
2nd Apr
26

24

5

9
Friday
3rd Apr
26

25

3

8
Saturday
4th Apr
25

24

6

9
Sunday
5th Apr
26

24

8

10

5-day weather forecast updated at 04:02 on Wednesday 1st April 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 Wednesday 1st April 2026

Expect isolated thunderstorms in Cayo Guillermo, Cuba with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 1% chance of some rain and a fresh breeze of 33 kph from the east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
1
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
33
kph wind from E

Cayo Guillermo weather for Thursday 2nd April 2026

Expect isolated thunderstorms in Cayo Guillermo, Cuba with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a fresh breeze of 32 kph from the east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
44
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
32
kph wind from E

Cayo Guillermo weather for Friday 3rd April 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the east.

26
°C maximum temperature
25
°C minimum temperature
broken clouds
3
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
31
kph wind from E

Cayo Guillermo weather for Saturday 4th April 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

25
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

Cayo Guillermo weather for Sunday 5th April 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.