Port Moresby weather live forecast

Today's maximum temperature in Port Moresby is expected to be 77°F. Select a day from the live weather forecast for Port Moresby, Papua New Guinea for more weather parameters.

Saturday
12th Sep
77

70

7

11
Sunday
13th Sep
81

70

8

10
Monday
14th Sep
84

75

5

11
Tuesday
15th Sep
84

75

7

10
Wednesday
16th Sep
82

75

2

10

5-day weather forecast updated at 04:00 on Thursday 10th September 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 Saturday 12th September 2026

Expect scattered clouds in Port Moresby, Papua New Guinea with a maximum temperature of 77°F, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south.

77
°F maximum temperature
70
°F minimum temperature
scattered clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
17
mph wind from S

Port Moresby weather for Sunday 13th September 2026

Expect broken clouds 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 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the south-east.

81
°F maximum temperature
70
°F minimum temperature
broken clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
mph wind from SE

Port Moresby weather for Monday 14th September 2026

Expect broken clouds in Port Moresby, Papua New Guinea with a maximum temperature of 84°F, moderate 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 20 mph from the south-east.

84
°F maximum temperature
75
°F minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
20
mph wind from SE

Port Moresby weather for Tuesday 15th September 2026

Expect sunshine and showers 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 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a fresh breeze of 19 mph from the south-east.

84
°F maximum temperature
75
°F minimum temperature
sunshine and showers
7
hours of sunshine
10
UV index (Very High)
51
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
19
mph wind from SE

Port Moresby weather for Wednesday 16th September 2026

Expect mostly cloudy with light rain in Port Moresby, Papua New Guinea with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 17 mph from the south-east.