Cook Islands weather live forecast

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

Saturday
10th Jan
29

24

3

11
Sunday
11th Jan
28

25

1

6
Monday
12th Jan
29

25

0

11
Tuesday
13th Jan
29

25

5

11
Wednesday
14th Jan
29

26

8

11

5-day weather forecast updated at 04:01 on Friday 9th January 2026 GMT

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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 Saturday 10th January 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a light breeze of 8 kph from the north.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
11
UV index (Extreme)
47
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from N

Cook Islands weather for Sunday 11th January 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 13 kph from the north-east.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
76
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
13
kph wind from NE

Cook Islands weather for Monday 12th January 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 15 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
11
UV index (Extreme)
91
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from NE

Cook Islands weather for Tuesday 13th January 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a light breeze of 12 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
78
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from NE

Cook Islands weather for Wednesday 14th January 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 14 kph from the east.