Alotau weather live forecast

Today's maximum temperature in Alotau is expected to be 90°F. Select a day from the live weather forecast for Alotau, Papua New Guinea for more weather parameters.

Wednesday
7th Jan
90

81

2

11
Thursday
8th Jan
86

79

2

7
Friday
9th Jan
82

79

0

7
Saturday
10th Jan
86

79

1

11
Sunday
11th Jan
88

81

4

11

5-day weather forecast updated at 04:01 on Wednesday 7th 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 Wednesday 7th January 2026

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 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 8 mph from the west.

90
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
11
UV index (Extreme)
40
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
8
mph wind from W

Alotau weather for Thursday 8th January 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 8 mph from the west.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
78
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from W

Alotau weather for Friday 9th January 2026

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 10 mph from the north-west.

82
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
0
hours of sunshine
7
UV index (High)
88
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
mph wind from NW

Alotau weather for Saturday 10th January 2026

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 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 10 mph from the north.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
11
UV index (Extreme)
72
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from N

Alotau weather for Sunday 11th January 2026

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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 12 mph from the north-west.