Port Moresby weather live forecast

Today's maximum temperature in Port Moresby is expected to be 86°F. Select a day from the live weather forecast for Port Moresby, Papua New Guinea for more weather parameters.

Saturday
13th Dec
86

75

8

11
Sunday
14th Dec
86

75

7

11
Monday
15th Dec
88

75

8

11
Tuesday
16th Dec
88

77

6

11
Wednesday
17th Dec
88

75

6

11

5-day weather forecast updated at 04:00 on Friday 12th December 2025 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 Saturday 13th December 2025

Expect scattered clouds in Port Moresby, Papua New Guinea with a maximum temperature of 86°F, moderate 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 10 mph from the north-east.

86
°F maximum temperature
75
°F minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from NE

Port Moresby weather for Sunday 14th December 2025

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 9 mph from the south-west.

86
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
58
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from SW

Port Moresby weather for Monday 15th December 2025

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 9 mph from the south-west.

88
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
71
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from SW

Port Moresby weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 8 mph from the north-west.

88
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
82
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from NW

Port Moresby weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Port Moresby, Papua New Guinea with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 9 mph from the south-west.