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.

Saturday
21st Mar
30

25

3

7
Sunday
22nd Mar
28

26

3

10
Monday
23rd Mar
29

26

2

8
Tuesday
24th Mar
30

26

5

11
Wednesday
25th Mar
29

25

5

11

5-day weather forecast updated at 04:01 on Friday 20th March 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 Saturday 21st March 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 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 19 kph from the south-west.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
99
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SW

Alotau weather for Sunday 22nd March 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a moderate breeze of 20 kph from the west.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
10
UV index (Very High)
98
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
20
kph wind from W

Alotau weather for Monday 23rd March 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 19 kph from the west.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
8
UV index (Very High)
96
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from W

Alotau weather for Tuesday 24th March 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 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 19 kph from the south-west.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
86
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SW

Alotau weather for Wednesday 25th March 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 14 kph from the south-west.