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.

Tuesday
17th Mar
30

26

6

10
Wednesday
18th Mar
29

26

4

3
Thursday
19th Mar
30

27

6

6
Friday
20th Mar
31

27

5

9
Saturday
21st Mar
29

26

4

8

5-day weather forecast updated at 04:01 on Tuesday 17th 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 Tuesday 17th 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 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a moderate breeze of 22 kph from the south-west.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
27
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from SW

Alotau weather for Wednesday 18th 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 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 21 kph from the west.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
47
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from W

Alotau weather for Thursday 19th 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 6 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 15 kph from the north.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
71
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from N

Alotau weather for Friday 20th March 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a light breeze of 9 kph from the north.

31
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
98
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from N

Alotau weather for Saturday 21st 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 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and little or no wind of 6 kph from the south.