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.

Monday
15th Dec
31

26

7

11
Tuesday
16th Dec
31

26

5

10
Wednesday
17th Dec
32

26

9

11
Thursday
18th Dec
31

27

5

10
Friday
19th Dec
31

27

5

11

5-day weather forecast updated at 04:02 on Monday 15th 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 Monday 15th December 2025

Expect isolated thunderstorms 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 0-2 mm of rainfall expected with 40% chance of some rain and a light breeze of 9 kph from the south.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
40
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from S

Alotau weather for Tuesday 16th 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 10 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

31
°C maximum temperature
26
°C minimum temperature
broken clouds
5
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from SE

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 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 11 kph from the east.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
49
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Alotau weather for Thursday 18th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a light breeze of 11 kph from the east.

31
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
68
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Alotau weather for Friday 19th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a light breeze of 8 kph from the north-east.