Cayman Islands weather live forecast

Today's maximum temperature in the Cayman Islands is expected to be 30°C. Select a day from the live weather forecast for the Cayman Islands (George Town) for more weather parameters.

Monday
21st Sep
30

25

5

5
Tuesday
22nd Sep
30

26

3

3
Wednesday
23rd Sep
31

26

4

5
Thursday
24th Sep
32

27

6

10
Friday
25th Sep
31

27

7

11

5-day weather forecast updated at 04:02 on Monday 21st September 2026 GMT

More about the Cayman Islands

Cayman Islands by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Cayman Islands

Marella Cruises: Best deals on summer sailings

Sale

Check out best deals on all-inclusive summer sailings
Book cruises to the Med including 30th Birthday sailings
Filter deals by departure port, party size & duration

Go to Marella Cruises deal >>

View all Marella Cruises offers

Cruise deal finder

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 Monday 21st September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 19 kph from the south-east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
94
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

Cayman Islands weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 22 kph from the south-east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
94
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from SE

Cayman Islands weather for Wednesday 23rd September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 23 kph from the south-east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
84
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SE

Cayman Islands weather for Thursday 24th September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 15 kph from the south-east.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
66
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
15
kph wind from SE

Cayman Islands weather for Friday 25th September 2026

Expect isolated thunderstorms in Cayman Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 15 kph from the east.