Alotau weather live forecast

Today's maximum temperature in Alotau is expected to be 28°C. Select a day from the live weather forecast for Alotau, Papua New Guinea for more weather parameters.

Thursday
13th Aug
28

23

5

9
Friday
14th Aug
28

24

6

9
Saturday
15th Aug
26

23

3

8
Sunday
16th Aug
26

22

6

8
Monday
17th Aug
26

22

5

11

5-day weather forecast updated at 04:01 on Wednesday 12th August 2026 GMT

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The 5-day weather forecast for Papua New Guinea (Alotau) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Alotau weather forecast by day

Below are the detailed weather forecasts for Alotau for the next 5 days.

Alotau weather for Thursday 13th August 2026

Expect broken clouds in Alotau, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

28
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from S

Alotau weather for Friday 14th August 2026

Expect broken clouds in Alotau, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south.

28
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from S

Alotau weather for Saturday 15th August 2026

Expect mostly cloudy with light rain in Alotau, Papua New Guinea with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 18 kph from the south.

26
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
8
UV index (Very High)
68
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
18
kph wind from S

Alotau weather for Sunday 16th August 2026

Expect sunshine and showers in Alotau, Papua New Guinea with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 24 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
sunshine and showers
6
hours of sunshine
8
UV index (Very High)
59
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
24
kph wind from S

Alotau weather for Monday 17th August 2026

Expect broken clouds in Alotau, Papua New Guinea with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.