- Book car hire with the best rate gurantee
- Find a cheaper rate Auto Europe will beat it
- Browse car rentals across the USA & beyond
Cook Islands weather live forecast
Today's maximum temperature in the Cook Islands is expected to be 24°C. Select a day from the live weather forecast for the Cook Islands (Avarua) for more weather parameters.
-
Wednesday
17th Sep
-
Thursday
18th Sep
-
Friday
19th Sep
-
Saturday
20th Sep -
Sunday
21st Sep
5-day weather forecast updated at 04:01 on Thursday 18th September 2025 GMT
More about the Cook Islands
Cook Islands by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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.
All Cook Islands destinations
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 Wednesday 17th September 2025
Expect mostly cloudy with rain in Cook Islands with a maximum temperature of 24°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 36 kph from the south-east.
- °C maximum temperature
- °C minimum temperature
-
mostly cloudy with rain
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from SE
Cook Islands weather for Thursday 18th September 2025
Expect cloudy with some rain in Cook Islands with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 2 (Low) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 99% chance of some rain and a fresh breeze of 37 kph from the south-east.
- °C maximum temperature
- °C minimum temperature
-
cloudy with some rain
- hours of sunshine
- UV index (Low)
- % chance of some rain
- mm or more of rainfall expected
- low heat & humidity
- kph wind from SE
Cook Islands weather for Friday 19th September 2025
Expect isolated thunderstorms in Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 22 kph from the west.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- low heat & humidity
- kph wind from W
Cook Islands weather for Saturday 20th September 2025
Expect isolated thunderstorms in Cook Islands with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a light breeze of 11 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- low heat & humidity
- kph wind from SW
Cook Islands weather for Sunday 21st September 2025
Expect isolated thunderstorms in Cook Islands with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a gentle breeze of 14 kph from the south.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from S
- Compare car hire prices to find lowest rate
- Free cancellation up to 48 hours before pick up
- Book car hire for over 20,000 destinations worldwide
Metric (°C / mm) | Imperial (°F / inches)
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holiday destinations
- Beach holidays
- City breaks
- Family holidays
- Half term holidays
- Spring holidays
- Summer holidays
- Autumn holidays
- Winter sun holidays
- Honeymoons
- Coolcations
- Compare places
- Ski resorts
Save with latest deals & discounts
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- TUI
- Jet2holidays
- Neilson
- Marella Cruises
- Roamless eSIMs
- Confused.com
- Pierre & Vacances
- Caledonian Travel
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport