Alotau weather live forecast

Today's maximum temperature in Alotau is expected to be 82°F. Select a day from the live weather forecast for Alotau, Papua New Guinea for more weather parameters.

Thursday
11th Dec
82

79

4

11
Friday
12th Dec
88

79

7

10
Saturday
13th Dec
88

79

6

11
Sunday
14th Dec
90

79

7

11
Monday
15th Dec
88

79

7

11

5-day weather forecast updated at 04:02 on Wednesday 10th 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 Thursday 11th December 2025

Expect broken clouds in Alotau, Papua New Guinea with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south.

82
°F maximum temperature
79
°F minimum temperature
broken clouds
4
hours of sunshine
11
UV index (Extreme)
0
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 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 9 mph from the south.

88
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
47
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
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 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a light breeze of 6 mph from the south.

88
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
71
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from S

Alotau weather for Sunday 14th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 8 mph from the south-west.

90
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
65
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
8
mph wind from SW

Alotau weather for Monday 15th December 2025

Expect scattered clouds 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 0 mm of rainfall expected and a light breeze of 5 mph from the south.