Cook Islands weather live forecast

Today's maximum temperature in the Cook Islands is expected to be 26°C. Select a day from the live weather forecast for the Cook Islands (Avarua) for more weather parameters.

Friday
26th Jun
26

18

8

6
Saturday
27th Jun
25

20

4

6
Sunday
28th Jun
24

20

6

6
Monday
29th Jun
24

19

3

3
Tuesday
30th Jun
24

19

1

5

5-day weather forecast updated at 04:00 on Saturday 27th June 2026 GMT

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Recommended for the Cook Islands

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

Top Cook Islands destinations

Below are temperatures expected today at popular countries, regions and places in the Cook Islands. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Cook Islands weather forecast by day

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

Cook Islands weather for Friday 26th June 2026

Expect scattered clouds in Cook Islands with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

26
°C maximum temperature
18
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Cook Islands weather for Saturday 27th June 2026

Expect broken clouds in Cook Islands with a maximum temperature of 25°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

25
°C maximum temperature
20
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Cook Islands weather for Sunday 28th June 2026

Expect broken clouds in Cook Islands with a maximum temperature of 24°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

24
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
7
kph wind from S

Cook Islands weather for Monday 29th June 2026

Expect mostly cloudy with light rain in Cook Islands with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 8 kph from the south.

24
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
8
kph wind from S

Cook Islands weather for Tuesday 30th June 2026

Expect mostly cloudy with rain in Cook Islands with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 93% chance of some rain and a light breeze of 10 kph from the south-west.