Current Conditions

Port Moresby, National Capital

86°F30°C
Clear

Wind

S 11 mph18 km/h

Humidity

53%

Cloud Cover

43%

As of Wednesday, September 23, 2026 at 1:39 PM GMT+10

Today's Outlook

Day

Partly cloudy and warm, with a high of 86°F30°C. Breezy from the SSE at 11 to 13 mph17 to 21 km/h. Humid.

Night

Partly cloudy, with a low around 75°F24°C. Breezy from the SE at 10 to 11 mph16 to 18 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
ClearHigh 86°F30°CLow 75°F24°CPrecip 0 in0 mmCloud 30%Wind SSE 10 mph17 km/hWednesday: Partly cloudy and warm, with a high of 86°F30°C. Breezy from the SSE at 11 to 13 mph17 to 21 km/h. Humid. Wednesday Night: Partly cloudy, with a low around 75°F24°C. Breezy from the SE at 10 to 11 mph16 to 18 km/h.
ClearHigh 86°F30°CFeels 89°F32°CLow 72°F22°CPrecip 0 in0 mmCloud 36%Wind SSE 9 mph15 km/hThursday: Partly cloudy and warm, with a high of 86°F30°C and morning low of 73°F23°C. Breezy from the SSE at 10 to 13 mph16 to 21 km/h. Humid. Thursday Night: Partly cloudy, with a low around 72°F22°C. Breezy from the SE at 9 to 11 mph14 to 18 km/h.
ClearHigh 87°F30°CLow 72°F22°CPrecip 0 in0 mmCloud 27%Wind SE 10 mph16 km/hFriday: Mostly clear and hot, with a high of 87°F30°C and morning low of 73°F23°C. Breezy from the SSE at 11 to 14 mph17 to 22 km/h. Humid. Friday Night: Partly cloudy, with a low around 72°F22°C. Breezy from the SE at 10 to 12 mph16 to 19 km/h.
ClearHigh 86°F30°CFeels 89°F32°CLow 73°F23°CPrecip 0 in0.1 mm5%Cloud 28%Wind SE 10 mph16 km/hSaturday: Partly cloudy and warm, with a high of 86°F30°C and morning low of 74°F23°C. Breezy from the SSE at 10 to 13 mph17 to 21 km/h. Humid. Saturday Night: Partly cloudy, with a low around 73°F23°C. Breezy from the SE at 10 to 12 mph16 to 19 km/h.
ClearHigh 86°F30°CFeels 89°F32°CLow 74°F23°CPrecip 0 in0.1 mm4%Cloud 34%Wind SSE 11 mph17 km/hSunday: Partly cloudy and warm, with a high of 86°F30°C and morning low of 74°F24°C. Breezy from the SSE at 11 to 13 mph18 to 21 km/h. Humid. Sunday Night: Partly cloudy, with a low around 74°F23°C. Breezy from the SE at 10 to 12 mph17 to 19 km/h.
Partly CloudyHigh 86°F30°CFeels 89°F32°CLow 73°F23°CPrecip 0.01 in0.2 mm3%Cloud 40%Wind SSE 10 mph17 km/hMonday: Partly cloudy and warm, with a high of 86°F30°C and morning low of 74°F23°C. Breezy from the SSE at 11 to 13 mph17 to 21 km/h. Humid. Monday Night: Partly cloudy, with a low around 73°F23°C. Breezy from the SE at 10 to 11 mph16 to 18 km/h.
ClearHigh 86°F30°CFeels 89°F32°CLow 73°F23°CPrecip 0 in0.1 mm3%Cloud 38%Wind SSE 10 mph15 km/hTuesday: Partly cloudy and hot, with a high of 86°F30°C and morning low of 74°F23°C. Breezy from the SSE at 10 to 13 mph16 to 20 km/h. Humid. Tuesday Night: Partly cloudy, with a low around 73°F23°C. Breezy from the SE at 9 to 11 mph15 to 18 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 2386°F30°C75°F24°C0 in0 mm· —30%ClearSSE 10 mph17 km/h
ThursdaySep 2486°F30°C
Feels 89°F32°C
72°F22°C0 in0 mm· —36%ClearSSE 9 mph15 km/h
FridaySep 2587°F30°C72°F22°C0 in0 mm· —27%ClearSE 10 mph16 km/h
SaturdaySep 2686°F30°C
Feels 89°F32°C
73°F23°C0 in0.1 mm· 5%28%ClearSE 10 mph16 km/h
SundaySep 2786°F30°C
Feels 89°F32°C
74°F23°C0 in0.1 mm· 4%34%ClearSSE 11 mph17 km/h
MondaySep 2886°F30°C
Feels 89°F32°C
73°F23°C0.01 in0.2 mm· 3%40%Partly CloudySSE 10 mph17 km/h
TuesdaySep 2986°F30°C
Feels 89°F32°C
73°F23°C0 in0.1 mm· 3%38%ClearSSE 10 mph15 km/h
WednesdaySep 3087°F30°C
Feels 90°F32°C
73°F23°C0 in0.1 mm· 5%28%ClearSE 10 mph16 km/h
ThursdayOct 187°F31°C
Feels 90°F32°C
73°F23°C0 in0.1 mm· 4%24%ClearSE 11 mph18 km/h
FridayOct 287°F31°C
Feels 90°F32°C
73°F23°C0.01 in0.2 mm· 3%28%ClearSE 11 mph17 km/h
SaturdayOct 387°F30°C73°F23°C0.01 in0.2 mm· 6%38%ClearSSE 10 mph16 km/h
SundayOct 486°F30°C
Feels 89°F31°C
73°F23°C0.01 in0.3 mm· 9%40%ClearSSE 9 mph14 km/h
MondayOct 587°F30°C73°F23°C0 in0.1 mm· 3%41%Partly CloudySSE 9 mph14 km/h
TuesdayOct 687°F31°C73°F23°C0 in0.1 mm· 5%41%Partly CloudySSE 9 mph14 km/h
WednesdayOct 787°F31°C
Feels 90°F32°C
73°F23°C0 in0.1 mm· 4%46%Partly CloudySSE 9 mph15 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 9.4772°S, 147.1509°E·Elevation: 25m·Timezone: Pacific/Port_Moresby·Population: 283,733