Alotau weather live forecast

Today's maximum temperature in Alotau is expected to be 30°C. Select a day from the live weather forecast for Alotau, Papua New Guinea for more weather parameters.

Thursday
8th Jan
30

26

2

7
Friday
9th Jan
28

26

0

7
Saturday
10th Jan
30

26

1

11
Sunday
11th Jan
31

27

4

11
Monday
12th Jan
32

27

6

11

5-day weather forecast updated at 04:01 on Wednesday 7th January 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 8th January 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 13 kph from the west.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
78
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from W

Alotau weather for Friday 9th January 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 16 kph from the north-west.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
7
UV index (High)
88
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
16
kph wind from NW

Alotau weather for Saturday 10th January 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 16 kph from the north.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
11
UV index (Extreme)
72
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from N

Alotau weather for Sunday 11th January 2026

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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 20 kph from the north-west.

31
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
75
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from NW

Alotau weather for Monday 12th January 2026

Expect broken clouds in Alotau, Papua New Guinea with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.