Port Moresby weather live forecast

Today's maximum temperature in Port Moresby is expected to be 28°C. Select a day from the live weather forecast for Port Moresby, Papua New Guinea for more weather parameters.

Wednesday
16th Sep
28

22

3

11
Thursday
17th Sep
27

22

5

11
Friday
18th Sep
28

22

4

11
Saturday
19th Sep
27

22

4

11
Sunday
20th Sep
29

24

8

11

5-day weather forecast updated at 04:00 on Wednesday 16th September 2026 GMT

More about Port Moresby

Port Moresby by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Papua New Guinea

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 Wednesday 16th 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 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-east.

28
°C maximum temperature
22
°C minimum temperature
broken clouds
3
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from SE

Port Moresby weather for Thursday 17th September 2026

Expect broken 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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-east.

27
°C maximum temperature
22
°C minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
29
kph wind from SE

Port Moresby weather for Friday 18th 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 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south-east.

28
°C maximum temperature
22
°C minimum temperature
broken clouds
4
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
35
kph wind from SE

Port Moresby weather for Saturday 19th September 2026

Expect broken 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 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-east.

27
°C maximum temperature
22
°C minimum temperature
broken clouds
4
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
30
kph wind from SE

Port Moresby weather for Sunday 20th September 2026

Expect broken clouds in Port Moresby, Papua New Guinea with a maximum temperature of 29°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 moderate breeze of 27 kph from the south.