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.

Wednesday
27th May
25

22

5

5
Thursday
28th May
26

22

5

6
Friday
29th May
26

22

5

6
Saturday
30th May
25

21

5

6
Sunday
31st May
26

21

5

6

5-day weather forecast updated at 04:01 on Tuesday 26th May 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 Wednesday 27th May 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 13 kph from the south-east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
69
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
13
kph wind from SE

Tonga weather for Thursday 28th May 2026

Expect sunshine and showers in Tonga with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 23 kph from the south-east.

26
°C maximum temperature
22
°C minimum temperature
sunshine and showers
5
hours of sunshine
6
UV index (High)
30
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
23
kph wind from SE

Tonga weather for Friday 29th May 2026

Expect sunshine and showers in Tonga with a maximum temperature of 26°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a moderate breeze of 24 kph from the south-east.

26
°C maximum temperature
22
°C minimum temperature
sunshine and showers
5
hours of sunshine
6
UV index (High)
14
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
24
kph wind from SE

Tonga weather for Saturday 30th May 2026

Expect broken clouds in Tonga with a maximum temperature of 25°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.

25
°C maximum temperature
21
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from E

Tonga weather for Sunday 31st May 2026

Expect broken clouds in Tonga with a maximum temperature of 26°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the east.