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
24th Sep
81

70

9

11
Friday
25th Sep
81

72

10

11
Saturday
26th Sep
81

72

10

11
Sunday
27th Sep
84

75

8

11
Monday
28th Sep
84

75

7

9

5-day weather forecast updated at 04:00 on Wednesday 23rd 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 Thursday 24th September 2026

Expect scattered clouds in Port Moresby, Papua New Guinea with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south.

81
°F maximum temperature
70
°F minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
17
mph wind from S

Port Moresby weather for Friday 25th September 2026

Expect scattered clouds in Port Moresby, Papua New Guinea with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the south.

81
°F maximum temperature
72
°F minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
19
mph wind from S

Port Moresby weather for Saturday 26th September 2026

81
°F maximum temperature
72
°F minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
17
mph wind from S

Port Moresby weather for Sunday 27th 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 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 17 mph from the south.

84
°F maximum temperature
75
°F minimum temperature
sunshine and showers
8
hours of sunshine
11
UV index (Extreme)
40
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from S

Port Moresby weather for Monday 28th 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 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 17 mph from the south.