Tonga weather forecast

Get the latest coronavirus (Covid-19) updates for Tonga with current travel advice and statistics on new cases per 100,000 and vaccine.

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

26
Vava'u
25
Nuku'alofa

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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.

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 Thursday 29th July 2021

Below is the Tonga weather forecast for Thursday 29th July 2021. Expect broken clouds in Tonga with a maximum temperature of 25°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-east.

25
°C maximum temperature
20
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
25
kph wind from SE

Tonga weather for Friday 30th July 2021

Below is the Tonga weather forecast for Friday 30th July 2021. Expect isolated thunderstorms in Tonga with a maximum temperature of 25°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 77% chance of some rain and a moderate breeze of 23 kph from the east.

25
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
1
UV index (Low)
77
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from E

Tonga weather for Saturday 31st July 2021

Below is the Tonga weather forecast for Saturday 31st July 2021. Expect isolated thunderstorms in Tonga with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 34 kph from the north-east.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
99
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
34
kph wind from NE

Tonga weather for Sunday 1st August 2021

Below is the Tonga weather forecast for Sunday 1st August 2021. Expect isolated thunderstorms in Tonga with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a strong breeze of 39 kph from the west.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
99
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
39
kph wind from W

Tonga weather for Monday 2nd August 2021

Below is the Tonga weather forecast for Monday 2nd August 2021. Expect mostly cloudy with light rain in Tonga with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a strong breeze of 39 kph from the west.