| Tongatapu/'Eua |
 |
| Thunderstorm |
E 10-30 knts |
| MAX: 27°C MIN: 22°C |
|
| Ha'apai |
 |
| Thunderstorm |
NE 10-30 knts |
| MAX: 27°C MIN: 24°C |
|
| Vava'u |
 |
| Thunderstorm |
NE 10-30 knts |
| MAX: 27°C MIN: 24°C |
|
| Niuafo'ou |
 |
| Thunderstorm |
E 10-30 knts |
| MAX: 28°C MIN: 25°C |
|
| Niuatoputapu |
 |
| Thunderstorm |
E 10-30 knts |
| MAX: 28°C MIN: 25°C |
|