Weather forecast for 10 days
Port Moresby, Papua New Guinea

Weather forecast for the weekend

Saturday, 21. Jun

PM Thunderstorms
06:24

18:01
+10
PM Thunderstorms
31°C / 24°C
  • Wind: 24km/h SSE
  • Humidity: 78%
  • Precip. probability: 43%
  • Precipitation: 1mm
  • UV index: 8
On Saturday, in Port Moresby, storm clouds will develop in the afternoon, bringing thunder and rain.
Minimal precipitation is predicted. The highest temperature will be a hot 31°C, while the lowest expected temperature is a warm 24°C.
The forecasted high on Saturday is forecasted to be moderately higher than the typical June maximum of 28°C.
Sunrise will be at 06:24 and sunset at 18:01; the daylight will last for 11h and 37min.

Sunday, 22. Jun

Thunderstorms
06:24

18:01
+10
Thunderstorms
31°C / 24°C
  • Wind: 18km/h SSE
  • Humidity: 79%
  • Precip. probability: 74%
  • Precipitation: 9mm
  • UV index: 8
On Sunday, 22nd of June, storm systems may continue to produce thunderstorms.
With a high probability, light precipitation is forecasted. The temperature is expected to vary between a humid 31°C and a moderately hot 24°C.
The maximum temperature on Sunday will be moderately higher than the regular high of 28°C in June.
Sunrise will be at 06:24 and sunset at 18:01; the daylight will last for 11h and 37min.

Frequently asked questions

What is the weather forecast for Port Moresby for Saturday?
On Saturday, passing thunderstorms may develop after midday.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in Port Moresby.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 31°C, while the minimum temperature will be 24°C.
What is the weather forecast for Port Moresby for Sunday?
On Sunday, changing skies could spark thunderstorms.
Will it rain on Sunday?
Light precipitation of 9mm is predicted on Sunday. The possibility of rainfall is 74%.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 31°C, while the lowest temperature will be 24°C.
What is the weather forecast for Port Moresby for the next ten days?
In Port Moresby, a combination of unstable and cloudy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is expected on Friday through next Thursday in Port Moresby. Sunday, with light precipitation of 9mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 30°C and 31°C, while the minimum temperature will vary between 23°C and 24°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 37°C and 41°C.
What will be the hottest and the coldest days in Port Moresby?
The hottest days will be Thursday through Sunday, with a maximum of 31°C. All other days, the maximum temperature will be the same 30°C.

Long-term weather forecast

Tue17.Jun
  • min.
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 6km/h SSE
  • Humidity: 95%
  • UV index: 0
  • Precip. probability: 10%
  • Precipitation: 0mm
  • 06:23 18:00 +10
Wed18.Jun
  • 30°C
  • 24°C
Cloudy
Cloudy
  • Wind: 21km/h S
  • Humidity: 80%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 06:24 18:00 +10
Thu19.Jun
  • 31°C
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 23km/h SSE
  • Humidity: 78%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 06:24 18:00 +10
Fri20.Jun
  • 31°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 26km/h SSE
  • Humidity: 77%
  • UV index: 8
  • Precip. probability: 53%
  • Precipitation: 2mm
  • 06:24 18:01 +10
Sat21.Jun
  • 31°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 24km/h SSE
  • Humidity: 78%
  • UV index: 8
  • Precip. probability: 43%
  • Precipitation: 1mm
  • 06:24 18:01 +10
Sun22.Jun
  • 31°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h SSE
  • Humidity: 79%
  • UV index: 8
  • Precip. probability: 74%
  • Precipitation: 9mm
  • 06:24 18:01 +10
Mon23.Jun
  • 30°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14km/h SSE
  • Humidity: 79%
  • UV index: 6
  • Precip. probability: 56%
  • Precipitation: 5mm
  • 06:25 18:01 +10
Tue24.Jun
  • 30°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11km/h SSW
  • Humidity: 80%
  • UV index: 8
  • Precip. probability: 57%
  • Precipitation: 6mm
  • 06:25 18:02 +10
Wed25.Jun
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h SSW
  • Humidity: 80%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 6mm
  • 06:25 18:02 +10
Thu26.Jun
  • 30°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 15km/h S
  • Humidity: 79%
  • UV index: 8
  • Precip. probability: 56%
  • Precipitation: 3mm
  • 06:25 18:02 +10
Looking ahead to the next ten days, a combination of unstable and cloud-filled weather is predicted.
Rain is predicted for Friday through next Thursday.
The variation in maximum temperature will be negligible in the upcoming period. Maximum temperatures will fall between 30°C and 31°C, while the overnight low will be also nearly unchanged, as night temperatures will lie between 23°C and 24°C.
Thursday through Sunday, with the highest temperature of 31°C, will be the hottest days in Port Moresby; for the remaining days, the highest temperature will consistently be 30°C.
Combining with the humidity, the maximum feel-like temperature may increase greatly and range between a torrid 37°C and a blisteringly hot 41°C.
Updated: Jun 17, 2025 @ 13:53:17 UTC
Published by: Weather Atlas | About Us
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