Tonga weather forecast

Get the latest coronavirus (Covid-19) updates for Tonga with current travel advice, vaccine statistics and online resources.

Below are temperatures expected tomorrow at popular destinations in Tonga. Select a destination to see the 5-day weather forecast.

28
Nuku'alofa
28
Vava'u

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The 5-day weather forecast for Tonga is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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Tonga weather forecast by day

Below are the detailed weather forecasts for Tonga for the next 5 days. The forecasts shown are for Nuku'alofa and may not represent the whole of Tonga. Browse more destinations in Tonga to view more weather forecasts.

Tonga weather for Monday 19th April 2021

Below is the Tonga weather forecast for Monday 19th April 2021. Expect scattered clouds in Tonga with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 22 kph from the south-east.

28
°C maximum temperature
22
°C minimum temperature
scattered clouds
6
hours of sunshine
8
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
22
kph wind from SE

Tonga weather for Tuesday 20th April 2021

Below is the Tonga weather forecast for Tuesday 20th April 2021. Expect mostly cloudy with light rain in Tonga with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 28 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
8
UV index (Very High)
43
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
28
kph wind from E

Tonga weather for Wednesday 21st April 2021

Below is the Tonga weather forecast for Wednesday 21st April 2021. Expect scattered clouds in Tonga with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a moderate breeze of 23 kph from the east.

28
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
33
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
23
kph wind from E

Tonga weather for Thursday 22nd April 2021

Below is the Tonga weather forecast for Thursday 22nd April 2021. Expect isolated thunderstorms in Tonga with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 17 kph from the east.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
38
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Tonga weather for Friday 23rd April 2021

Below is the Tonga weather forecast for Friday 23rd April 2021. Expect isolated thunderstorms in Tonga with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 18 kph from the north-east.