Tomorrow's Weather Forecast - Port Moresby

Tomorrow's weather in Port Moresby. high 28°C (82°F), low 23°C (73°F). Mainly Clear.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Expect pleasant, mostly clear skies with little chance of rain. Humidity stays high near 72%, so it will feel muggier and stickier than the temperature alone suggests. Winds will turn gusty at times, reaching up to 63 km/h. Sunrise is at 6:06 AM and sunset at 6:08 PM, for about 12h 1m of daylight.

Tomorrow
28°/ 23°
Today28° / 22°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon26°
Rain probability
0%
Wind speed
25 km/h
AfternoonNoon – 6 PM27°
Rain probability
16%
Wind speed
30 km/h
Evening6 PM – Midn26°
Rain probability
5%
Wind speed
24 km/h
NightMidn – 6 AM23°
Rain probability
0%
Wind speed
17 km/h

24-Hour Rain & Temperature Forecast

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Temperature · peaks at +28°C

Planning Advice for Tomorrow

Clothing
Light layers work well; a jacket for the evening.
Outdoor
Good conditions for outdoor activities.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 5:36 AM
Total Daylight
Full day forecastSolar noon 12:07 PM
Sunset
Dusk 6:38 PM
vs today0 min daylight
Sunrise shift1 min earlier
Sunset shiftSame time

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Port Moresby is forecast to reach a high of 28°C tomorrow, with an overnight low around 23°C. Expect a low chance of rain (16% probability) and moderate breezes averaging 30 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.