Port Moresby weather live forecast

Today's maximum temperature in Port Moresby is expected to be 25°C. Select a day from the live weather forecast for Port Moresby, Papua New Guinea for more weather parameters.

Monday
10th Aug
25

22

2

9
Tuesday
11th Aug
26

22

6

11
Wednesday
12th Aug
26

22

6

11
Thursday
13th Aug
28

24

6

11
Friday
14th Aug
28

23

5

11

5-day weather forecast updated at 04:00 on Sunday 9th 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 Monday 10th August 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 17 kph from the south.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
9
UV index (Very High)
59
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
17
kph wind from S

Port Moresby weather for Tuesday 11th August 2026

Expect isolated thunderstorms 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 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 23 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
43
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
23
kph wind from S

Port Moresby weather for Wednesday 12th August 2026

Expect isolated thunderstorms 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 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 18 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
70
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
18
kph wind from S

Port Moresby weather for Thursday 13th August 2026

Expect sunshine and showers in Port Moresby, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 21 kph from the south.

28
°C maximum temperature
24
°C minimum temperature
sunshine and showers
6
hours of sunshine
11
UV index (Extreme)
37
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
21
kph wind from S

Port Moresby weather for Friday 14th August 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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-east.