Cook Islands weather live forecast

Today's maximum temperature in the Cook Islands is expected to be 22°C. Select a day from the live weather forecast for the Cook Islands (Avarua) for more weather parameters.

Saturday
8th Aug
22

17

8

8
Sunday
9th Aug
22

18

5

4
Monday
10th Aug
23

19

3

5
Tuesday
11th Aug
23

20

6

7
Wednesday
12th Aug
24

20

4

8

5-day weather forecast updated at 04:00 on Saturday 8th August 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 Saturday 8th August 2026

Expect broken clouds in Cook Islands with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

22
°C maximum temperature
17
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
17
kph wind from SE

Cook Islands weather for Sunday 9th August 2026

Expect broken clouds in Cook Islands with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-east.

22
°C maximum temperature
18
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from SE

Cook Islands weather for Monday 10th August 2026

Expect broken clouds in Cook Islands with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the east.

23
°C maximum temperature
19
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
24
kph wind from E

Cook Islands weather for Tuesday 11th August 2026

Expect broken clouds in Cook Islands with a maximum temperature of 23°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.

23
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from E

Cook Islands weather for Wednesday 12th August 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 19 kph from the east.