🇵🇬 Weather in Port Moresby
Map Overlays:
Hourly Forecast for Port Moresby
11:00
28°
13%
12:00
26°
16%
13:00
27°
14%
14:00
27°
29%
15:00
27°
17%
16:00
25°
37%
17:00
25°
33%
18:00
25°
43%
19:00
25°
25%
20:00
24°
48%
21:00
24°
31%
22:00
24°
34%
23:00
24°
20%
00:00
24°
20%
01:00
24°
27%
02:00
24°
23%
03:00
23°
20%
04:00
23°
21%
05:00
23°
16%
06:00
23°
15%
07:00
23°
12%
08:00
25°
9%
09:00
26°
7%
10:00
28°
5%
14-Day Forecast for Port Moresby
2026-08-27
Patchy rain nearby
28° /
23°
2026-08-28
Patchy rain nearby
29° /
23°
2026-08-29
Patchy rain nearby
29° /
22°
2026-08-30
Overcast
28° /
22°
2026-08-31
Light rain shower
24° /
22°
2026-09-01
Cloudy
28° /
21°
2026-09-02
Sunny
28° /
22°
Additional Forecasts for Port Moresby
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 80.0 μg/m³
O₃ (Ozone) 33.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.3 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 2.6 μg/m³
PM10 (Coarse particles) 4.1 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Papua New Guinea
Weather in Port Moresby — FAQ
Answers refreshed each request based on current conditions in Port Moresby.
What is the weather like right now in Port Moresby?
Right now in Port Moresby, Papua New Guinea the temperature is 27.5°C (feels like 29.6°C), with partly cloudy. Relative humidity is 68% and wind is 14.8 km/h.
What is today's high and low temperature in Port Moresby?
Today's forecast high in Port Moresby is 27.5°C and the overnight low is 22.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Port Moresby today?
The chance of precipitation in Port Moresby today is 62%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Port Moresby differ from nearby cities?
Even short distances can change temperatures noticeably. Port Moresby's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.