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.

Tuesday
18th Aug
26

22

4

9
Wednesday
19th Aug
24

22

2

9
Thursday
20th Aug
24

21

4

8
Friday
21st Aug
22

20

4

9
Saturday
22nd Aug
23

20

3

9

5-day weather forecast updated at 04:01 on Tuesday 18th August 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 18th August 2026

Expect mostly cloudy with light rain in Mitiaro, Cook Islands with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a light breeze of 9 kph from the west.

26
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
9
UV index (Very High)
22
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from W

Mitiaro weather for Wednesday 19th August 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

24
°C maximum temperature
22
°C minimum temperature
broken clouds
2
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from SW

Mitiaro weather for Thursday 20th August 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

24
°C maximum temperature
21
°C minimum temperature
broken clouds
4
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
10
kph wind from S

Mitiaro weather for Friday 21st August 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

22
°C maximum temperature
20
°C minimum temperature
broken clouds
4
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Mitiaro weather for Saturday 22nd August 2026

Expect broken clouds in Mitiaro, Cook Islands with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.