Tonga weather live forecast

Today's maximum temperature in Tonga is expected to be 25°C. Select a day from the live weather forecast for Tonga (Nuku'alofa) for more weather parameters.

Friday
28th Aug
25

20

4

6
Saturday
29th Aug
25

20

6

8
Sunday
30th Aug
26

21

5

9
Monday
31st Aug
25

20

2

6
Tuesday
1st Sep
23

19

1

10

5-day weather forecast updated at 04:00 on Friday 28th August 2026 GMT

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Recommended for Tonga

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

Top Tonga destinations

Below are temperatures expected today at popular countries, regions and places in Tonga. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

26
Vava'u
25
Nuku'alofa

All Tonga destinations

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 Friday 28th August 2026

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 fresh breeze of 29 kph from the east.

25
°C maximum temperature
20
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from E

Tonga weather for Saturday 29th August 2026

Expect broken clouds in Tonga with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the east.

25
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
25
kph wind from E

Tonga weather for Sunday 30th August 2026

Expect sunshine and showers in Tonga with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 20 kph from the north-east.

26
°C maximum temperature
21
°C minimum temperature
sunshine and showers
5
hours of sunshine
9
UV index (Very High)
52
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
20
kph wind from NE

Tonga weather for Monday 31st August 2026

Expect mostly cloudy with light rain in Tonga with a maximum temperature of 25°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 13 kph from the south.

25
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
43
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
13
kph wind from S

Tonga weather for Tuesday 1st September 2026

Expect mostly cloudy with light rain in Tonga with a maximum temperature of 23°C, maximum UV of 10 (Very High) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a moderate breeze of 21 kph from the south-east.