Cayman Islands weather live forecast

Today's maximum temperature in the Cayman Islands is expected to be 33°C. Select a day from the live weather forecast for the Cayman Islands (George Town) for more weather parameters.

Thursday
17th Sep
33

26

8

10
Friday
18th Sep
33

28

7

10
Saturday
19th Sep
33

27

7

8
Sunday
20th Sep
32

27

3

8
Monday
21st Sep
32

27

1

11

5-day weather forecast updated at 04:00 on Thursday 17th September 2026 GMT

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Destination

The 5-day weather forecast for Cayman Islands, represented by George Town, (George Town) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Cayman Islands weather forecast by day

Below are the detailed weather forecasts for the Cayman Islands for the next 5 days. The forecasts shown are for George Town and may not represent the whole of the Cayman Islands. Browse more destinations in Cayman Islands to view more weather forecasts.

Cayman Islands weather for Thursday 17th September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 16 kph from the east.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
19
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
16
kph wind from E

Cayman Islands weather for Friday 18th September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a light breeze of 11 kph from the east.

33
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
40
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
11
kph wind from E

Cayman Islands weather for Saturday 19th September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a light breeze of 10 kph from the east.

33
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
65
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
10
kph wind from E

Cayman Islands weather for Sunday 20th September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 14 kph from the south-east.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
72
% chance of some rain
<30
mm of rainfall expected
H
high heat & humidity
14
kph wind from SE

Cayman Islands weather for Monday 21st September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 18 kph from the south-east.