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.

Sunday
30th Aug
29

22

3

11
Monday
31st Aug
27

23

5

11
Tuesday
1st Sep
28

22

2

11
Wednesday
2nd Sep
27

23

5

11
Thursday
3rd Sep
29

24

1

11

5-day weather forecast updated at 04:00 on Sunday 30th August 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 30th August 2026

Expect mostly cloudy with light rain in Port Moresby, Papua New Guinea with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a fresh breeze of 30 kph from the south-east.

29
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
11
UV index (Extreme)
18
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
30
kph wind from SE

Port Moresby weather for Monday 31st August 2026

Expect sunshine and showers in Port Moresby, Papua New Guinea with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a fresh breeze of 32 kph from the south-east.

27
°C maximum temperature
23
°C minimum temperature
sunshine and showers
5
hours of sunshine
11
UV index (Extreme)
21
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
32
kph wind from SE

Port Moresby weather for Tuesday 1st September 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 11+ (Extreme) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 25 kph from the south-east.

28
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
11
UV index (Extreme)
23
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
25
kph wind from SE

Port Moresby weather for Wednesday 2nd September 2026

Expect sunshine and showers in Port Moresby, Papua New Guinea with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 25 kph from the south.

27
°C maximum temperature
23
°C minimum temperature
sunshine and showers
5
hours of sunshine
11
UV index (Extreme)
30
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
25
kph wind from S

Port Moresby weather for Thursday 3rd September 2026

Expect mostly cloudy with light rain in Port Moresby, Papua New Guinea with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 26 kph from the south-east.