Tonga weather live forecast

Today's maximum temperature in Tonga is expected to be 28°C. Select a day from the live weather forecast for Tonga (Nuku'alofa) for more weather parameters.

Tuesday
9th Dec
28

21

4

9
Wednesday
10th Dec
28

23

1

11
Thursday
11th Dec
28

23

5

7
Friday
12th Dec
29

23

5

11
Saturday
13th Dec
28

24

9

11

5-day weather forecast updated at 04:01 on Monday 8th December 2025 GMT

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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.

28
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 Tuesday 9th December 2025

Expect isolated thunderstorms in Tonga with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 96% chance of some rain and a moderate breeze of 20 kph from the north-east.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
96
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from NE

Tonga weather for Wednesday 10th December 2025

Expect isolated thunderstorms in Tonga with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 19 kph from the north.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
11
UV index (Extreme)
77
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from N

Tonga weather for Thursday 11th December 2025

Expect isolated thunderstorms in Tonga with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a light breeze of 9 kph from the north.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
94
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
9
kph wind from N

Tonga weather for Friday 12th December 2025

Expect isolated thunderstorms in Tonga with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 7 kph from the north-west.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
53
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from NW

Tonga weather for Saturday 13th December 2025

Expect scattered clouds in Tonga with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.