Port Moresby weather live forecast

Today's maximum temperature in Port Moresby is expected to be 33°C. Select a day from the live weather forecast for Port Moresby, Papua New Guinea for more weather parameters.

Sunday
18th Jan
33

25

9

11
Monday
19th Jan
32

24

7

10
Tuesday
20th Jan
32

25

5

10
Wednesday
21st Jan
32

25

3

11
Thursday
22nd Jan
32

25

1

7

5-day weather forecast updated at 04:00 on Saturday 17th January 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 18th January 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 26 kph from the north-west.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
55
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
26
kph wind from NW

Port Moresby weather for Monday 19th January 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 22 kph from the north-west.

32
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
49
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
22
kph wind from NW

Port Moresby weather for Tuesday 20th January 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 21 kph from the north.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
50
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from N

Port Moresby weather for Wednesday 21st January 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 22 kph from the north-west.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
11
UV index (Extreme)
60
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
22
kph wind from NW

Port Moresby weather for Thursday 22nd January 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 25 kph from the north-west.