Alotau weather live forecast

Today's maximum temperature in Alotau is expected to be 31°C. Select a day from the live weather forecast for Alotau, Papua New Guinea for more weather parameters.

Saturday
13th Dec
31

26

7

11
Sunday
14th Dec
32

26

6

9
Monday
15th Dec
32

26

7

10
Tuesday
16th Dec
33

26

7

9
Wednesday
17th Dec
32

26

6

11

5-day weather forecast updated at 04:02 on Friday 12th December 2025 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 Saturday 13th December 2025

Expect broken clouds in Alotau, Papua New Guinea with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

31
°C maximum temperature
26
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SW

Alotau weather for Sunday 14th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 15 kph from the south.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
61
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
15
kph wind from S

Alotau weather for Monday 15th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 15 kph from the south.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
60
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
15
kph wind from S

Alotau weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a light breeze of 11 kph from the south.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
73
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
11
kph wind from S

Alotau weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and little or no wind of 6 kph from the south-east.