Mitiaro weather live forecast

Today's maximum temperature in Mitiaro is expected to be 26°C. Select a day from the live weather forecast for Mitiaro, Cook Islands for more weather parameters.

Sunday
17th May
26

24

2

4
Monday
18th May
27

25

3

6
Tuesday
19th May
26

24

0

2
Wednesday
20th May
27

25

5

4
Thursday
21st May
27

26

4

6

5-day weather forecast updated at 04:01 on Monday 18th 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 Sunday 17th May 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-east.

26
°C maximum temperature
24
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from SE

Mitiaro weather for Monday 18th May 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

27
°C maximum temperature
25
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from SE

Mitiaro weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Mitiaro, 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 30-40 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 17 kph from the east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
84
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

Mitiaro weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 30-40 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 14 kph from the north-west.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
79
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
14
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 6 (High) and 4 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 north-west.