Mitiaro weather live forecast

Today's maximum temperature in Mitiaro is expected to be 28°C. Select a day from the live weather forecast for Mitiaro, Cook Islands for more weather parameters.

Wednesday
20th May
28

24

5

UV7
Thursday
21st May
27

25

6

UV7
Friday
22nd May
27

25

5

UV7
Saturday
23rd May
27

25

6

UV7
Sunday
24th May
27

25

5

UV7

5-day weather forecast updated at 04:01 on Wednesday 20th May 2026 GMT

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The 5-day weather forecast for Cook Islands (Mitiaro) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mitiaro weather forecast by day

Below are the detailed weather forecasts for Mitiaro for the next 5 days.

Mitiaro weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 53% chance of some rain and a light breeze of 10 kph from the north-west.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV7
UV index (High)
53
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
10
kph wind from NW

Mitiaro weather for Thursday 21st May 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a light breeze of 9 kph from the west.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV7
UV index (High)
84
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
9
kph wind from W

Mitiaro weather for Friday 22nd May 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a light breeze of 10 kph from the west.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV7
UV index (High)
64
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
kph wind from W

Mitiaro weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a light breeze of 10 kph from the west.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV7
UV index (High)
45
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
10
kph wind from W

Mitiaro weather for Sunday 24th May 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a light breeze of 10 kph from the south-east.