Port Moresby weather live forecast

Today's maximum temperature in Port Moresby is expected to be 81°F. Select a day from the live weather forecast for Port Moresby, Papua New Guinea for more weather parameters.

Thursday
19th Mar
81

75

2

10
Friday
20th Mar
84

75

1

11
Saturday
21st Mar
84

75

1

11
Sunday
22nd Mar
84

75

3

10
Monday
23rd Mar
82

75

1

11

5-day weather forecast updated at 04:00 on Wednesday 18th March 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 Thursday 19th March 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 14 mph from the north-west.

81
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
10
UV index (Very High)
48
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
14
mph wind from NW

Port Moresby weather for Friday 20th March 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 12 mph from the north.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
11
UV index (Extreme)
63
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from N

Port Moresby weather for Saturday 21st March 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a light breeze of 7 mph from the north.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
11
UV index (Extreme)
65
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from N

Port Moresby weather for Sunday 22nd March 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 11 mph from the north.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
10
UV index (Very High)
72
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from N

Port Moresby weather for Monday 23rd March 2026

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 1 hour of bright sunshine. There are 50 mm or more of rainfall expected with 80% chance of some rain and a gentle breeze of 11 mph from the north-west.