Penrhyn weather live forecast

Today's maximum temperature in Penrhyn is expected to be 29°C. Select a day from the live weather forecast for Penrhyn, Cook Islands for more weather parameters.

Sunday
6th Sep
29

28

7

11
Monday
7th Sep
29

27

6

10
Tuesday
8th Sep
29

27

6

11
Wednesday
9th Sep
29

27

6

11
Thursday
10th Sep
29

27

5

11

5-day weather forecast updated at 04:01 on Sunday 6th September 2026 GMT

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The 5-day weather forecast for Cook Islands (Penrhyn) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Penrhyn weather forecast by day

Below are the detailed weather forecasts for Penrhyn for the next 5 days.

Penrhyn weather for Sunday 6th September 2026

Expect broken clouds in Penrhyn, 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 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

29
°C maximum temperature
28
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Penrhyn weather for Monday 7th September 2026

Expect isolated thunderstorms in Penrhyn, Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 19 kph from the east.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
48
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Penrhyn weather for Tuesday 8th September 2026

Expect isolated thunderstorms in Penrhyn, Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 21 kph from the east.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
46
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from E

Penrhyn weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Penrhyn, Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 18 kph from the south-east.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
41
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SE

Penrhyn weather for Thursday 10th September 2026

Expect isolated thunderstorms in Penrhyn, Cook Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 19 kph from the south-east.