Mitiaro weather live forecast

Today's maximum temperature in Mitiaro is expected to be 24°C. Select a day from the live weather forecast for Mitiaro, Cook Islands for more weather parameters.

Tuesday
15th Sep
24

21

3

9
Wednesday
16th Sep
24

20

0

3
Thursday
17th Sep
24

19

2

3
Friday
18th Sep
24

20

5

11
Saturday
19th Sep
25

21

8

11

5-day weather forecast updated at 04:01 on Wednesday 16th September 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 15th September 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

24
°C maximum temperature
21
°C minimum temperature
broken clouds
3
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from SE

Mitiaro weather for Wednesday 16th September 2026

Expect mostly cloudy with light rain in Mitiaro, Cook Islands with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a light breeze of 12 kph from the south-east.

24
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
3
UV index (Moderate)
78
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

Mitiaro weather for Thursday 17th September 2026

Expect mostly cloudy with rain in Mitiaro, Cook Islands with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 49% chance of some rain and a light breeze of 12 kph from the south-east.

24
°C maximum temperature
19
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
49
% chance of some rain
<20
mm of rainfall expected
24
°C wind chill
12
kph wind from SE

Mitiaro weather for Friday 18th September 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 24°C, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

24
°C maximum temperature
20
°C minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
24
°C wind chill
9
kph wind from SE

Mitiaro weather for Saturday 19th September 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 25°C, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.