Port Moresby, Papua New Guinea 14-Day Forecast
73°
Partly Cloudy right now
Today: high 82°, low 73°
Updated 1 hour ago
Port Moresby weather for the next 14 days
Friday, August 28
Sunny High 85° Low 73°Precipitation
24%
· 0.01 in
Max wind
23 mph
Humidity
77%
UV index
12 - Extreme
Sunrise / sunset
06:15 AM / 06:09 PM
Saturday, August 29
Sunny High 84° Low 71°Precipitation
21%
· 0.01 in
Max wind
25 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
06:15 AM / 06:09 PM
Sunday, August 30
Overcast High 83° Low 71°Precipitation
47%
· 0.03 in
Max wind
21 mph
Humidity
73%
UV index
8 - Very High
Sunrise / sunset
06:14 AM / 06:09 PM
Monday, August 31
Light rain shower High 79° Low 72°Precipitation
86%
· 0.31 in
Max wind
17 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:14 AM / 06:09 PM
Tuesday, September 1
Overcast High 82° Low 71°Precipitation
40%
· 0.01 in
Max wind
20 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
06:13 AM / 06:09 PM
Wednesday, September 2
Patchy rain nearby High 82° Low 72°Precipitation
34%
· 0.01 in
Max wind
20 mph
Humidity
80%
UV index
8 - Very High
Sunrise / sunset
06:12 AM / 06:09 PM
Thursday, September 3
Patchy rain nearby High 80° Low 73°Precipitation
21%
· 0.0 in
Max wind
20 mph
Humidity
80%
UV index
8 - Very High
Sunrise / sunset
06:12 AM / 06:09 PM
Friday, September 4
Overcast High 81° Low 72°Precipitation
19%
· 0.0 in
Max wind
17 mph
Humidity
81%
UV index
8 - Very High
Sunrise / sunset
06:11 AM / 06:09 PM
Saturday, September 5
Cloudy High 82° Low 74°Precipitation
69%
· 0.08 in
Max wind
14 mph
Humidity
84%
UV index
8 - Very High
Sunrise / sunset
06:11 AM / 06:09 PM
Sunday, September 6
Patchy rain nearby High 82° Low 75°Precipitation
60%
· 0.03 in
Max wind
11 mph
Humidity
86%
UV index
8 - Very High
Sunrise / sunset
06:10 AM / 06:08 PM
Monday, September 7
Light rain shower High 82° Low 74°Precipitation
75%
· 0.11 in
Max wind
12 mph
Humidity
86%
UV index
8 - Very High
Sunrise / sunset
06:10 AM / 06:08 PM
Tuesday, September 8
Light rain shower High 78° Low 73°Precipitation
87%
· 0.43 in
Max wind
12 mph
Humidity
86%
UV index
7 - High
Sunrise / sunset
06:09 AM / 06:08 PM
Wednesday, September 9
Overcast High 81° Low 72°Precipitation
17%
· 0.0 in
Max wind
20 mph
Humidity
78%
UV index
8 - Very High
Sunrise / sunset
06:08 AM / 06:08 PM
Port Moresby 14-day outlook: the story
The warmest day of Port Moresby's 14-day outlook is Friday, August 28 with a high near 85°F (29°C); the coolest night comes Tuesday, September 1, dipping to 71°F (22°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 82°F (28°C), right in line with the typical August high of 84°F (29°C).
Precipitation is most likely on Thursday 27, Monday 31, Saturday 5, Sunday 6 and beyond; the wettest day looks like Tuesday, September 8 with about 0.44 in (11.1 mm) expected. For the weekend, expect Saturday 84°F (29°C) and sunny / Sunday 83°F (28°C) and overcast.
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 6 of the next 14 days, peaking around Tuesday, September 8.
What will be the warmest day in Port Moresby over the next 14 days?
Friday, August 28, with a forecast high near 85°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