Mitiaro weather live forecast

Today's maximum temperature in Mitiaro is expected to be 27°C. Select a day from the live weather forecast for Mitiaro, Cook Islands for more weather parameters.

Saturday
17th Jan
27

24

7

11
Sunday
18th Jan
28

24

8

11
Monday
19th Jan
28

24

8

11
Tuesday
20th Jan
28

25

5

11
Wednesday
21st Jan
28

25

4

4

5-day weather forecast updated at 04:03 on Saturday 17th 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 Saturday 17th January 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 61% chance of some rain and little or no wind of 4 kph from the north-east.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
61
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
4
kph wind from NE

Mitiaro weather for Sunday 18th January 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and little or no wind of 4 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
46
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
4
kph wind from NE

Mitiaro weather for Monday 19th January 2026

Expect scattered clouds in Mitiaro, Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the west.

28
°C maximum temperature
24
°C minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from W

Mitiaro weather for Tuesday 20th 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 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 14 kph from the north-west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
93
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
14
kph wind from NW

Mitiaro weather for Wednesday 21st January 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 40-50 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 17 kph from the north-west.