| Tongatapu/'Eua |
 |
| Cloudy periods with few showers |
 SW  10-25 knts |
| MAX: 24°C MIN: 17°C |
| Ha'apai |
|
| Cloudy periods with few showers |
| SW 10-25 knts |
| MAX: 25°C MIN: 18°C |
| Vava'u |
|
| Cloudy periods with few showers |
| SW 10-25 knts |
| MAX: 25°C MIN: 18°C |
| Niuafo'ou |
|
| Cloudy periods with few showers |
| SW 10-25 knts |
| MAX: 27°C MIN: 21°C |
| Niuatoputapu |
|
| Cloudy periods with few showers |
| SW 10-25 knts |
| MAX: 27°C MIN: 21°C |