Cook Islands weather live forecast

Today's maximum temperature in the Cook Islands is expected to be 84°F. Select a day from the live weather forecast for the Cook Islands (Avarua) for more weather parameters.

Monday
29th Dec
84

75

5

11
Tuesday
30th Dec
84

77

5

11
Wednesday
31st Dec
84

77

8

11
Thursday
1st Jan
84

77

9

11
Friday
2nd Jan
84

77

8

11

5-day weather forecast updated at 04:01 on Monday 29th December 2025 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 Monday 29th December 2025

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 14 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
80
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Cook Islands weather for Tuesday 30th December 2025

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 84°F, 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 72% chance of some rain and a moderate breeze of 14 mph from the north-east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
72
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from NE

Cook Islands weather for Wednesday 31st December 2025

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 11 mph from the north-east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
61
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from NE

Cook Islands weather for Thursday 1st January 2026

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 11 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
43
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from E

Cook Islands weather for Friday 2nd January 2026

Expect sunshine and showers in Cook Islands with a maximum temperature of 84°F, 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 26% chance of some rain and a gentle breeze of 12 mph from the east.