Port Moresby weather live forecast

Today's maximum temperature in Port Moresby is expected to be 29°C. Select a day from the live weather forecast for Port Moresby, Papua New Guinea for more weather parameters.

Saturday
4th Jul
29

23

2

8
Sunday
5th Jul
27

23

1

10
Monday
6th Jul
27

23

2

10
Tuesday
7th Jul
27

23

2

8
Wednesday
8th Jul
27

25

1

8

5-day weather forecast updated at 04:00 on Saturday 4th 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 Saturday 4th 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 8 (Very High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 18 kph from the south-east.

29
°C maximum temperature
23
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
8
UV index (Very High)
68
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SE

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 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 25 kph from the south-east.

27
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
10
UV index (Very High)
31
% 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 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a moderate breeze of 27 kph from the south-east.

27
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
10
UV index (Very High)
22
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
27
kph wind from SE

Port Moresby weather for Tuesday 7th 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 0-2 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 28 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)
40
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
28
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 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 28 kph from the south-east.