Tonga weather live forecast

Today's maximum temperature in Tonga is expected to be 86°F. Select a day from the live weather forecast for Tonga (Nuku'alofa) for more weather parameters.

Saturday
21st Mar
86

75

6

11
Sunday
22nd Mar
88

75

6

11
Monday
23rd Mar
86

77

6

11
Tuesday
24th Mar
86

77

7

11
Wednesday
25th Mar
86

77

5

11

5-day weather forecast updated at 04:01 on Friday 20th 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.

86
Nuku'alofa
86
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 Saturday 21st March 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 12 mph from the east.

86
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
75
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

Tonga weather for Sunday 22nd March 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 14 mph from the east.

88
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
81
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Tonga weather for Monday 23rd March 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 86°F, 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 68% chance of some rain and a moderate breeze of 14 mph from the east.

86
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
68
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Tonga weather for Tuesday 24th March 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 12 mph from the east.

86
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
64
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

Tonga weather for Wednesday 25th March 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 16 mph from the east.