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.

Tuesday
7th Apr
26

23

9

9
Wednesday
8th Apr
26

24

9

11
Thursday
9th Apr
26

24

10

11
Friday
10th Apr
26

24

8

9
Saturday
11th Apr
26

24

6

11

5-day weather forecast updated at 04:02 on Tuesday 7th 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 Tuesday 7th 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 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a light breeze of 12 kph from the south.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
37
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Cayo Guillermo weather for Wednesday 8th April 2026

Expect isolated thunderstorms in Cayo Guillermo, Cuba with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 14 kph from the south-west.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
37
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from SW

Cayo Guillermo weather for Thursday 9th April 2026

Expect isolated thunderstorms in Cayo Guillermo, Cuba with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 16 kph from the north-east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
11
UV index (Extreme)
61
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from NE

Cayo Guillermo weather for Friday 10th 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 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 21 kph from the north-east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
46
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
21
kph wind from NE

Cayo Guillermo weather for Saturday 11th April 2026

Expect broken clouds in Cayo Guillermo, Cuba with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north-east.