Mitiaro weather live forecast

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

Thursday
22nd Jan
29

27

5

11
Friday
23rd Jan
28

26

4

10
Saturday
24th Jan
28

25

8

10
Sunday
25th Jan
27

25

2

7
Monday
26th Jan
28

26

1

11

5-day weather forecast updated at 04:02 on Friday 23rd January 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 Thursday 22nd January 2026

Expect isolated thunderstorms in Mitiaro, 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 2-5 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 14 kph from the north-west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
88
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from NW

Mitiaro weather for Friday 23rd January 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 40-50 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 14 kph from the north-west.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
10
UV index (Very High)
99
% chance of some rain
<50
mm of rainfall expected
L
low heat & humidity
14
kph wind from NW

Mitiaro weather for Saturday 24th January 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 20-30 mm of rainfall expected with 70% chance of some rain and a light breeze of 9 kph from the west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
70
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
9
kph wind from W

Mitiaro weather for Sunday 25th January 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 2 hours of bright sunshine. There are 50 mm or more of rainfall expected with 99% chance of some rain and a moderate breeze of 22 kph from the north.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
99
% chance of some rain
>50
mm or more of rainfall expected
L
low heat & humidity
22
kph wind from N

Mitiaro weather for Monday 26th January 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 89% chance of some rain and a moderate breeze of 24 kph from the north.