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.

Tuesday
17th Feb
28

25

4

4
Wednesday
18th Feb
28

25

3

7
Thursday
19th Feb
29

25

5

8
Friday
20th Feb
30

26

8

11
Saturday
21st Feb
29

26

7

11

5-day weather forecast updated at 04:02 on Tuesday 17th February 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 Tuesday 17th February 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a light breeze of 12 kph from the north-west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
100
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
12
kph wind from NW

Mitiaro weather for Wednesday 18th February 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 3 hours of bright sunshine. There are 40-50 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 13 kph from the north-west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
100
% chance of some rain
<50
mm of rainfall expected
L
low heat & humidity
13
kph wind from NW

Mitiaro weather for Thursday 19th February 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 14 kph from the north.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
76
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from N

Mitiaro weather for Friday 20th February 2026

Expect isolated thunderstorms in Mitiaro, Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 8 kph from the north-east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
53
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NE

Mitiaro weather for Saturday 21st February 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 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a light breeze of 10 kph from the east.