| Tongatapu/'Eua |
 |
| Mainly Fine |
 NE  10-15 knts |
| MAX: 27°C MIN: 20°C |
| Ha'apai |
 |
| Partly Cloudy |
| NE 10-15 knts |
| MAX: 27°C MIN: 22°C |
| Vava'u |
|
| Partly Cloudy |
| E 10-15 knts |
| MAX: 28°C MIN: 22°C |
| Niuafo'ou |
 |
| Cloudy periods with few showers |
| E 10-20 knts |
| MAX: 28°C MIN: 24°C |
| Niuatoputapu |
|
| Cloudy periods with few showers |
| E 10-20 knts |
| MAX: 28°C MIN: 24°C |