| Tongatapu/'Eua |
 |
| Cloudy periods with few showers |
 SE  15-30 knts |
| MAX: 29°C MIN: 22°C |
| Ha'apai |
|
| Cloudy periods with few showers |
| SE 15-30 knts |
| MAX: 29°C MIN: 23°C |
| Vava'u |
|
| Cloudy periods with few showers |
| SE 15-30 knts |
| MAX: 29°C MIN: 22°C |
| Niuafo'ou |
|
| Cloudy periods with few showers |
| SE 15-25 knts |
| MAX: 30°C MIN: 25°C |
| Niuatoputapu |
|
| Cloudy periods with few showers |
| SE 10-25 knts |
| MAX: 30°C MIN: 25°C |