Port Moresby weather live forecast

Today's maximum temperature in Port Moresby is expected to be 26°C. Select a day from the live weather forecast for Port Moresby, Papua New Guinea for more weather parameters.

Sunday
5th Jul
26

23

3

9
Monday
6th Jul
28

23

4

10
Tuesday
7th Jul
28

23

4

9
Wednesday
8th Jul
27

23

2

8
Thursday
9th Jul
29

24

3

7

5-day weather forecast updated at 04:00 on Sunday 5th July 2026 GMT

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The 5-day weather forecast for Papua New Guinea (Port Moresby) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Port Moresby weather forecast by day

Below are the detailed weather forecasts for Port Moresby for the next 5 days.

Port Moresby weather for Sunday 5th July 2026

Expect mostly cloudy with light rain in Port Moresby, Papua New Guinea with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 25 kph from the south-east.

26
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
9
UV index (Very High)
41
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
25
kph wind from SE

Port Moresby weather for Monday 6th July 2026

Expect mostly cloudy with light rain in Port Moresby, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a fresh breeze of 30 kph from the south-east.

28
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
10
UV index (Very High)
9
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
30
kph wind from SE

Port Moresby weather for Tuesday 7th July 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a fresh breeze of 32 kph from the south-east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
50
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
32
kph wind from SE

Port Moresby weather for Wednesday 8th July 2026

Expect mostly cloudy with light rain in Port Moresby, Papua New Guinea with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a fresh breeze of 32 kph from the south-east.

27
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
8
UV index (Very High)
52
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
32
kph wind from SE

Port Moresby weather for Thursday 9th July 2026

Expect mostly cloudy with rain in Port Moresby, Papua New Guinea with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 23 kph from the south-east.