Tonga weather live forecast

Today's maximum temperature in Tonga is expected to be 30°C. Select a day from the live weather forecast for Tonga (Nuku'alofa) for more weather parameters.

Friday
27th Mar
30

24

6

9
Saturday
28th Mar
30

25

7

10
Sunday
29th Mar
30

24

7

10
Monday
30th Mar
30

24

6

10
Tuesday
31st Mar
29

24

7

11

5-day weather forecast updated at 04:01 on Thursday 26th March 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.

30
Nuku'alofa
28
Vava'u

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 27th March 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 24 kph from the east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
39
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from E

Tonga weather for Saturday 28th March 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a moderate breeze of 25 kph from the south-east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
14
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from SE

Tonga weather for Sunday 29th March 2026

Expect broken clouds in Tonga with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-east.

30
°C maximum temperature
24
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from SE

Tonga weather for Monday 30th March 2026

Expect broken clouds in Tonga with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-east.

30
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from SE

Tonga weather for Tuesday 31st March 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 21 kph from the south-east.