Weekend Weather Forecast - Port Moresby

Weekend weather in Port Moresby. Saturday high 28°C (82°F). Sunday high 28°C (82°F).

Weekend Hourly Forecast

Sat·12 Sep
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Temperature · peaks at +28°C

48-Hour Weekend Forecast Chart

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Sat12 Sep
Sun13 Sep
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Morning
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Temperature · peaks at +27°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Morning is best)
Outdoor Sports
Rating
Fair
Reason
Playable but conditions are tricky
Home / Laundry
Rating
Fair
Reason
Partial drying — use indoor racks too
Outdoor Events
Rating
Fair
Reason
Carry contingency plans

5-Day Weather Forecast

Full 15-Day Forecast
Today12 Sep
Overcast
28°/ 22°
33%
Rain
9–35
Wind
Tomorrow13 Sep
Mainly Clear
28°/ 23°
18%
Rain
8–30
Wind
Mon14 Sep
Drizzle
27°/ 24°
32%
Rain
12–34
Wind
Tue15 Sep
Partly Cloudy
29°/ 24°
51%
Rain
12–36
Wind
Wed16 Sep
Overcast
28°/ 24°
31%
Rain
16–32
Wind

Weather Insight

Port Moresby is forecast to reach a high of 28°C this weekend, with an overnight low around 22°C. Expect a low chance of rain (33% probability) and moderate breezes averaging 35 km/h. Air quality is currently good (AQI 49), with no notable outdoor health concerns.

Today vs Normal

28°C0° below normal

The long-term average high for today is 28°C.

10 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

2026-08-28: 28°C28°2026-08-29: 28°C28°2026-08-30: 28°C28°2026-08-31: 27°C27°2026-09-01: 27°C27°2026-09-02: 27°C27°2026-09-03: 28°C28°2026-09-04: 27°C27°2026-09-05: 27°C27°2026-09-06: 27°C27°2026-09-07: 27°C27°2026-09-08: 27°C27°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.