Tonga Weather Forecast
Tonga weather: 74°F, light drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Tonga?
Yes - rain is likely in Tonga today.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 0,3 in of precipitation is forecast, with the wettest days falling on Fri.
The next 7 days look unusually dry - roughly 26% of a normal October week (0,3 in against 1,1 in).
16-day forecast for Tonga
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Oct 23 | 🌦️ Light drizzle | 75° / 67° | 65% · 0,0 in | 17 mph | 9 |
| Sat, Oct 24 | 🌦️ Light drizzle | 74° / 69° | 12% · 0,0 in | 18 mph | 9 |
| Sun, Oct 25 | 🌦️ Light drizzle | 76° / 70° | 7% · 0,0 in | 18 mph | 9 |
| Mon, Oct 26 | 🌦️ Light drizzle | 76° / 69° | 14% | 18 mph | 9 |
| Tue, Oct 27 | 🌦️ Light drizzle | 77° / 69° | 10% · 0,0 in | 13 mph | 9 |
| Wed, Oct 28 | 🌦️ Drizzle | 77° / 68° | 18% · 0,2 in | 12 mph | 9 |
| Thu, Oct 29 | ⛅ Partly cloudy | 78° / 71° | 8% | 12 mph | 9 |
| Fri, Oct 30 | ⛅ Partly cloudy | 79° / 70° | 6% | 10 mph | 9 |
| Sat, Oct 31 | 🌦️ Light drizzle | 79° / 71° | 8% · 0,0 in | 11 mph | 9 |
| Sun, Nov 1 | 🌦️ Light drizzle | 78° / 72° | 10% · 0,0 in | 18 mph | 8 |
| Mon, Nov 2 | 🌦️ Light drizzle | 78° / 72° | 10% · 0,1 in | 22 mph | 8 |
| Tue, Nov 3 | 🌦️ Light drizzle | 78° / 72° | 7% · 0,2 in | 23 mph | 9 |
| Wed, Nov 4 | 🌦️ Light drizzle | 78° / 71° | 8% · 0,1 in | 21 mph | 9 |
| Thu, Nov 5 | 🌦️ Light drizzle | 77° / 71° | 8% · 0,0 in | 20 mph | 8 |
| Fri, Nov 6 | 🌦️ Light drizzle | 77° / 71° | 14% · 0,0 in | 16 mph | 10 |
| Sat, Nov 7 | ☁️ Overcast | 74° / 72° | 13% | 14 mph | 9 |
What this means for Tonga
Today is slightly cooler than average for October. The forecast high of 75°F is 2.9°F below the 78°F typical for this month.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
Gusts to 34 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 42°F - an unusually even climate through the year.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- Insect repellent and quick-dry fabrics for humidity
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 34 mph.
- If your dates are flexible, avoid February, March and May - historically the least comfortable months here.
See the Tonga forecast by time range
Tonga weather - more answers
Explore Tonga
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Tonga?
Tonga is a country in Oceania. Its coordinates are -21.1393, -175.2049. It lies in Oceania.
What is the weather like in Tonga right now?
It is currently 74°F (23°C) with light drizzle. Humidity is 59% and wind is 15 mph.
When is the best time to visit Tonga?
April, June, July and September offer the most comfortable conditions in Tonga, which has a tropical climate. February, March and May are usually the hardest months for outdoor plans.
What time zone is Tonga in?
Tonga observes Pacific/Tongatapu (UTC+13:00). The local time is 6:32 AM.
How many people live in Tonga?
Tonga has a population of approximately 105.000.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 24, 2026 at 6:32 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
