Aitutaki weather live forecast

Today's maximum temperature in Aitutaki is expected to be 29°C. Select a day from the live weather forecast for Aitutaki, Cook Islands for more weather parameters.

Tuesday
19th May
29

26

1

UV3
Wednesday
20th May
30

28

3

UV7
Thursday
21st May
30

28

6

UV7
Friday
22nd May
30

27

4

UV6
Saturday
23rd May
30

27

4

UV8

5-day weather forecast updated at 04:01 on Tuesday 19th May 2026 GMT

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

Aitutaki weather forecast by day

Below are the detailed weather forecasts for Aitutaki for the next 5 days.

Aitutaki weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Aitutaki, Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 50 mm or more of rainfall expected with 89% chance of some rain and a strong breeze of 41 kph from the east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
UV3
UV index (Moderate)
89
% chance of some rain
>50
mm or more of rainfall expected
M
moderate heat & humidity
41
kph wind from E

Aitutaki weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Aitutaki, Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 24 kph from the north-west.

30
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
UV7
UV index (High)
76
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from NW

Aitutaki weather for Thursday 21st May 2026

Expect isolated thunderstorms in Aitutaki, Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 21 kph from the north-west.

30
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV7
UV index (High)
71
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from NW

Aitutaki weather for Friday 22nd May 2026

Expect isolated thunderstorms in Aitutaki, Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 23 kph from the north-west.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV6
UV index (High)
49
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from NW

Aitutaki weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Aitutaki, Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 21 kph from the west.