Tonga weather live forecast

Today's maximum temperature in Tonga is expected to be 84°F. Select a day from the live weather forecast for Tonga (Nuku'alofa) for more weather parameters.

Tuesday
16th Dec
84

73

7

11
Wednesday
17th Dec
82

77

9

11
Thursday
18th Dec
82

77

8

11
Friday
19th Dec
82

75

7

11
Saturday
20th Dec
84

77

3

11

5-day weather forecast updated at 04:01 on Tuesday 16th 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.

84
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 Tuesday 16th December 2025

Expect broken clouds in Tonga with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the east.

84
°F maximum temperature
73
°F minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

Tonga weather for Wednesday 17th December 2025

Expect scattered clouds in Tonga with a maximum temperature of 82°F, 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 gentle breeze of 11 mph from the south-east.

82
°F maximum temperature
77
°F minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
11
mph wind from SE

Tonga weather for Thursday 18th December 2025

Expect scattered clouds in Tonga with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

82
°F maximum temperature
77
°F minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Tonga weather for Friday 19th December 2025

Expect broken clouds in Tonga with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the east.

82
°F maximum temperature
75
°F minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from E

Tonga weather for Saturday 20th December 2025

Expect isolated thunderstorms in Tonga with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 12 mph from the east.