Nuku'alofa weather live forecast

Today's maximum temperature in Nuku'alofa is expected to be 22°C. Select a day from the live weather forecast for Nuku'alofa, Tonga for more weather parameters.

Tuesday
18th Aug
22

19

3

8
Wednesday
19th Aug
22

18

4

7
Thursday
20th Aug
22

18

2

6
Friday
21st Aug
22

18

0

2
Saturday
22nd Aug
22

19

0

2

5-day weather forecast updated at 04:01 on Monday 17th August 2026 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.

Nuku'alofa weather forecast by day

Below are the detailed weather forecasts for Nuku'alofa for the next 5 days.

Nuku'alofa weather for Tuesday 18th August 2026

Expect mostly cloudy with light rain in Nuku'alofa, Tonga with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 26 kph from the south.

22
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
8
UV index (Very High)
18
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
26
kph wind from S

Nuku'alofa weather for Wednesday 19th August 2026

Expect broken clouds in Nuku'alofa, Tonga with a maximum temperature of 22°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

22
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
23
kph wind from S

Nuku'alofa weather for Thursday 20th August 2026

Expect broken clouds in Nuku'alofa, Tonga with a maximum temperature of 22°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-east.

22
°C maximum temperature
18
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
30
kph wind from SE

Nuku'alofa weather for Friday 21st August 2026

Expect overcast skies in Nuku'alofa, Tonga with a maximum temperature of 22°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-east.

22
°C maximum temperature
18
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from SE

Nuku'alofa weather for Saturday 22nd August 2026

Expect mostly cloudy with rain in Nuku'alofa, Tonga with a maximum temperature of 22°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 26 kph from the east.