Tanna weather live forecast

Today's maximum temperature in Tanna is expected to be 88°F. Select a day from the live weather forecast for Tanna, Vanuatu for more weather parameters.

Sunday
18th Jan
88

79

6

11
Monday
19th Jan
90

79

6

11
Tuesday
20th Jan
90

79

1

8
Wednesday
21st Jan
90

81

2

8
Thursday
22nd Jan
90

79

2

11

5-day weather forecast updated at 04:03 on Saturday 17th January 2026 GMT

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The 5-day weather forecast for Vanuatu (Tanna) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Tanna weather forecast by day

Below are the detailed weather forecasts for Tanna for the next 5 days.

Tanna weather for Sunday 18th January 2026

Expect isolated thunderstorms in Tanna, Vanuatu 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 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 10 mph from the north-east.

88
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
87
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from NE

Tanna weather for Monday 19th January 2026

Expect isolated thunderstorms in Tanna, Vanuatu with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 20-30 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 15 mph from the north-east.

90
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
78
% chance of some rain
<30
mm of rainfall expected
H
high heat & humidity
15
mph wind from NE

Tanna weather for Tuesday 20th January 2026

Expect isolated thunderstorms in Tanna, Vanuatu with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 19 mph from the north.

90
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
8
UV index (Very High)
79
% chance of some rain
<30
mm of rainfall expected
H
high heat & humidity
19
mph wind from N

Tanna weather for Wednesday 21st January 2026

Expect isolated thunderstorms in Tanna, Vanuatu with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 17 mph from the north.

90
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
8
UV index (Very High)
83
% chance of some rain
<30
mm of rainfall expected
H
high heat & humidity
17
mph wind from N

Tanna weather for Thursday 22nd January 2026

Expect isolated thunderstorms in Tanna, Vanuatu 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 40-50 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 12 mph from the north-west.