Penrhyn weather live forecast

Today's maximum temperature in Penrhyn is expected to be 31°C. Select a day from the live weather forecast for Penrhyn, Cook Islands for more weather parameters.

Monday
21st Sep
31

28

5

11
Tuesday
22nd Sep
30

28

4

11
Wednesday
23rd Sep
30

27

4

11
Thursday
24th Sep
30

27

6

11
Friday
25th Sep
30

28

6

11

5-day weather forecast updated at 04:01 on Tuesday 22nd 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 Monday 21st September 2026

Expect isolated thunderstorms in Penrhyn, Cook Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 13 kph from the south-east.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
67
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SE

Penrhyn weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in Penrhyn, Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 14 kph from the east.

30
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
70
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Penrhyn weather for Wednesday 23rd September 2026

Expect isolated thunderstorms in Penrhyn, Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 23 kph from the south-east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
72
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SE

Penrhyn weather for Thursday 24th September 2026

Expect broken clouds in Penrhyn, Cook Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the east.