Tonga weather live forecast

Today's maximum temperature in Tonga is expected to be 81°F. Select a day from the live weather forecast for Tonga (Nuku'alofa) for more weather parameters.

Friday
22nd May
81

66

5

UV6
Saturday
23rd May
79

70

6

UV7
Sunday
24th May
79

70

4

UV4
Monday
25th May
79

70

0

UV2
Tuesday
26th May
79

70

3

UV5

5-day weather forecast updated at 04:00 on Friday 22nd 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.

81
Nuku'alofa
79
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 22nd May 2026

Expect broken clouds in Tonga with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the south-east.

81
°F maximum temperature
66
°F minimum temperature
broken clouds
5
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
12
mph wind from SE

Tonga weather for Saturday 23rd May 2026

Expect broken clouds in Tonga with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the east.

79
°F maximum temperature
70
°F minimum temperature
broken clouds
6
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
14
mph wind from E

Tonga weather for Sunday 24th May 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a moderate breeze of 16 mph from the east.

79
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
UV4
UV index (Moderate)
33
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
mph wind from E

Tonga weather for Monday 25th May 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 14 mph from the north-east.

79
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
0
hours of sunshine
UV2
UV index (Low)
92
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
14
mph wind from NE

Tonga weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Tonga with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 12 mph from the north-east.