Port Moresby, Papua New Guinea 14-Day Forecast
72°
Overcast right now
Today: high 79°, low 70°
Updated 1 min ago
Port Moresby weather for the next 14 days
Thursday, September 17
Cloudy High 80° Low 71°Precipitation
14%
· 0.0 in
Max wind
19 mph
Humidity
76%
UV index
12 - Extreme
Sunrise / sunset
06:03 AM / 06:07 PM
Friday, September 18
Overcast High 83° Low 70°Precipitation
17%
· 0.0 in
Max wind
26 mph
Humidity
72%
UV index
14 - Extreme
Sunrise / sunset
06:03 AM / 06:07 PM
Saturday, September 19
Patchy rain nearby High 84° Low 72°Precipitation
36%
· 0.01 in
Max wind
25 mph
Humidity
71%
UV index
13 - Extreme
Sunrise / sunset
06:02 AM / 06:07 PM
Sunday, September 20
Cloudy High 82° Low 70°Precipitation
13%
· 0.0 in
Max wind
19 mph
Humidity
74%
UV index
13 - Extreme
Sunrise / sunset
06:02 AM / 06:07 PM
Monday, September 21
Cloudy High 81° Low 70°Precipitation
14%
· 0.0 in
Max wind
18 mph
Humidity
76%
UV index
8 - Very High
Sunrise / sunset
06:01 AM / 06:07 PM
Tuesday, September 22
Partly Cloudy High 81° Low 70°Precipitation
9%
· 0.0 in
Max wind
17 mph
Humidity
75%
UV index
8 - Very High
Sunrise / sunset
06:00 AM / 06:07 PM
Wednesday, September 23
Overcast High 81° Low 70°Precipitation
18%
· 0.0 in
Max wind
18 mph
Humidity
75%
UV index
8 - Very High
Sunrise / sunset
06:00 AM / 06:07 PM
Thursday, September 24
Overcast High 82° Low 72°Precipitation
70%
· 0.06 in
Max wind
19 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
05:59 AM / 06:07 PM
Friday, September 25
Overcast High 80° Low 73°Precipitation
21%
· 0.0 in
Max wind
18 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
05:59 AM / 06:07 PM
Saturday, September 26
Cloudy High 81° Low 72°Precipitation
21%
· 0.0 in
Max wind
20 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
05:58 AM / 06:07 PM
Sunday, September 27
Patchy rain nearby High 82° Low 72°Precipitation
26%
· 0.0 in
Max wind
20 mph
Humidity
80%
UV index
8 - Very High
Sunrise / sunset
05:57 AM / 06:06 PM
Monday, September 28
Sunny High 82° Low 73°Precipitation
16%
· 0.0 in
Max wind
18 mph
Humidity
80%
UV index
8 - Very High
Sunrise / sunset
05:57 AM / 06:06 PM
Tuesday, September 29
Patchy rain nearby High 82° Low 73°Precipitation
20%
· 0.0 in
Max wind
18 mph
Humidity
81%
UV index
8 - Very High
Sunrise / sunset
05:56 AM / 06:06 PM
Port Moresby 14-day outlook: the story
The warmest day of Port Moresby's 14-day outlook is Saturday, September 19 with a high near 84°F (29°C); the coolest night comes Friday, September 18, dipping to 70°F (21°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 81°F (27°C), about 4°F (2°C) below the typical September high of 85°F (30°C).
Precipitation is most likely on Thursday 24; the wettest day looks like Thursday, September 24 with about 0.06 in (1.6 mm) expected. For the weekend, expect Saturday 84°F (29°C) and patchy rain nearby / Sunday 82°F (28°C) and cloudy.
For typical conditions month by month, see the Port Moresby climate & average temperatures guide.
Port Moresby forecast questions
Will it rain in Port Moresby this week?
The forecast currently shows meaningful precipitation chances on 1 of the next 14 days, peaking around Thursday, September 24.
What will be the warmest day in Port Moresby over the next 14 days?
Saturday, September 19, with a forecast high near 84°F (29°C).
How accurate is a 14-day forecast for Port Moresby?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Port Moresby by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 87° | 76° | 21 | 10.7 in | 9.2 h/day | 82% |
| February | 87° | 76° | 20 | 8.1 in | 9.4 h/day | 82% |
| March | 86° | 75° | 24 | 11.7 in | 8.9 h/day | 85% |
| April | 85° | 75° | 22 | 8.4 in | 9.2 h/day | 87% |
| May | 85° | 76° | 14 | 4.8 in | 9.9 h/day | 85% |
| June | 84° | 75° | 11 | 2.3 in | 10.1 h/day | 82% |
| July | 84° | 74° | 10 | 1.9 in | 10.2 h/day | 80% |
| August | 84° | 74° | 10 | 1.8 in | 10.3 h/day | 79% |
| September | 85° | 74° | 12 | 2.6 in | 10.4 h/day | 79% |
| October | 86° | 75° | 16 | 4.1 in | 10.8 h/day | 82% |
| November | 87° | 76° | 15 | 3.6 in | 11.1 h/day | 81% |
| December | 88° | 76° | 20 | 6.7 in | 10.1 h/day | 82% |
14-day forecasts nearby