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.

Monday
7th Sep
26

22

6

11
Tuesday
8th Sep
26

22

8

11
Wednesday
9th Sep
28

22

7

11
Thursday
10th Sep
28

23

11

11
Friday
11th Sep
27

22

9

11

5-day weather forecast updated at 04:00 on Sunday 6th September 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 Monday 7th September 2026

Expect broken clouds in Port Moresby, Papua New Guinea with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from S

Port Moresby weather for Tuesday 8th September 2026

Expect broken clouds in Port Moresby, Papua New Guinea with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from S

Port Moresby weather for Wednesday 9th September 2026

Expect broken clouds in Port Moresby, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south.

28
°C maximum temperature
22
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
28
kph wind from S

Port Moresby weather for Thursday 10th September 2026

Expect clear skies in Port Moresby, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-east.

28
°C maximum temperature
23
°C minimum temperature
clear skies
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
31
kph wind from SE

Port Moresby weather for Friday 11th September 2026

Expect scattered clouds in Port Moresby, Papua New Guinea with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south.