Alotau weather live forecast

Today's maximum temperature in Alotau is expected to be 84°F. Select a day from the live weather forecast for Alotau, Papua New Guinea for more weather parameters.

Tuesday
9th Dec
84

79

2

9
Wednesday
10th Dec
86

79

5

11
Thursday
11th Dec
86

79

5

9
Friday
12th Dec
88

79

6

10
Saturday
13th Dec
88

79

7

11

5-day weather forecast updated at 04:02 on Monday 8th 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 Tuesday 9th December 2025

Expect broken clouds in Alotau, Papua New Guinea with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south-west.

84
°F maximum temperature
79
°F minimum temperature
broken clouds
2
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from SW

Alotau weather for Wednesday 10th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 9 mph from the south.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
74
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from S

Alotau weather for Thursday 11th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 11 mph from the south.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
64
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from S

Alotau weather for Friday 12th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 8 mph from the south.

88
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
80
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from S

Alotau weather for Saturday 13th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a light breeze of 7 mph from the south.