| Tongatapu/'Eua |
 |
| Cloudy periods with few showers |
NE 10-15 knts |
| MAX: 28°C MIN: 23°C |
|
| Ha'apai |
 |
| Cloudy periods with few showers |
NE 10-15 knts |
| MAX: 28°C MIN: 24°C |
|
| Vava'u |
 |
| Cloudy Period with possible Thunderstorm |
NE 10-20 knts |
| MAX: 27°C MIN: 24°C |
|
| Niuafo'ou |
 |
| Cloudy periods with few showers |
E 10-20 knts |
| MAX: 28°C MIN: 26°C |
|
| Niuatoputapu |
 |
| Cloudy Period with possible Thunderstorm |
E 10-20 knts |
| MAX: 29°C MIN: 26°C |
|