Tonga weather live forecast

Today's maximum temperature in Tonga is expected to be 23°C. Select a day from the live weather forecast for Tonga (Nuku'alofa) for more weather parameters.

Monday
7th Sep
23

20

3

5
Tuesday
8th Sep
24

20

6

9
Wednesday
9th Sep
25

21

6

9
Thursday
10th Sep
24

20

1

7
Friday
11th Sep
24

20

4

10

5-day weather forecast updated at 04:00 on Sunday 6th September 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.

24
Vava'u
23
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 Monday 7th September 2026

Expect mostly cloudy with light rain in Tonga with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 24 kph from the east.

23
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
40
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
24
kph wind from E

Tonga weather for Tuesday 8th September 2026

Expect sunshine and showers in Tonga with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 13 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
9
UV index (Very High)
35
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Tonga weather for Wednesday 9th September 2026

Expect sunshine and showers in Tonga with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 11 kph from the north-east.

25
°C maximum temperature
21
°C minimum temperature
sunshine and showers
6
hours of sunshine
9
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Tonga weather for Thursday 10th September 2026

Expect mostly cloudy with light rain in Tonga with a maximum temperature of 24°C, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 10 kph from the south.

24
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
7
UV index (High)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Tonga weather for Friday 11th September 2026

Expect broken clouds in Tonga with a maximum temperature of 24°C, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.