Tonga weather live forecast

Today's maximum temperature in Tonga is expected to be 32°C. Select a day from the live weather forecast for Tonga (Nuku'alofa) for more weather parameters.

Thursday
22nd Jan
32

25

7

11
Friday
23rd Jan
31

25

6

11
Saturday
24th Jan
31

25

6

11
Sunday
25th Jan
31

25

6

11
Monday
26th Jan
31

25

5

11

5-day weather forecast updated at 04:01 on Thursday 22nd January 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.

32
Nuku'alofa
32
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 Thursday 22nd January 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 16 kph from the south-west.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
70
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
16
kph wind from SW

Tonga weather for Friday 23rd January 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 18 kph from the south-west.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
69
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SW

Tonga weather for Saturday 24th January 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 17 kph from the west.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
80
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
17
kph wind from W

Tonga weather for Sunday 25th January 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 13 kph from the south-west.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
45
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SW

Tonga weather for Monday 26th January 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 19 kph from the south-east.