Cook Islands weather live forecast

Today's maximum temperature in the Cook Islands is expected to be 31°C. Select a day from the live weather forecast for the Cook Islands (Avarua) for more weather parameters.

Monday
9th Mar
31

26

8

11
Tuesday
10th Mar
30

26

6

11
Wednesday
11th Mar
31

26

8

11
Thursday
12th Mar
30

26

8

11
Friday
13th Mar
30

26

6

11

5-day weather forecast updated at 04:01 on Monday 9th March 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.

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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 Monday 9th March 2026

Expect scattered clouds in Cook Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from E

Cook Islands weather for Tuesday 10th March 2026

Expect broken clouds in Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Cook Islands weather for Wednesday 11th March 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 19 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
56
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Cook Islands weather for Thursday 12th March 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 13 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
62
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from E

Cook Islands weather for Friday 13th March 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a light breeze of 7 kph from the east.