Alotau weather live forecast

Today's maximum temperature in Alotau is expected to be 32°C. Select a day from the live weather forecast for Alotau, Papua New Guinea for more weather parameters.

Sunday
18th Jan
32

27

7

11
Monday
19th Jan
33

27

7

9
Tuesday
20th Jan
32

28

4

8
Wednesday
21st Jan
30

27

4

9
Thursday
22nd Jan
29

27

3

6

5-day weather forecast updated at 04:03 on Saturday 17th 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 Sunday 18th January 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 27 kph from the west.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
78
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from W

Alotau weather for Monday 19th January 2026

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 61% chance of some rain and a moderate breeze of 26 kph from the west.

33
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
61
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
26
kph wind from W

Alotau weather for Tuesday 20th 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 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

32
°C maximum temperature
28
°C minimum temperature
broken clouds
4
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from W

Alotau weather for Wednesday 21st 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 9 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 89% chance of some rain and a light breeze of 11 kph from the west.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
89
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from W

Alotau weather for Thursday 22nd January 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a light breeze of 9 kph from the north.