| Tongatapu/'Eua |
 |
| Cloudy periods with few showers |
 SE  15-20 knts |
| MAX: 29°C MIN: 23°C |
| Ha'apai |
|
| Cloudy periods with few showers |
| SE 15-20 knts |
| MAX: 28°C MIN: 24°C |
| Vava'u |
 |
| Partly Cloudy |
| CALM/VRB 10-15 knts |
| MAX: 28°C MIN: 24°C |
| Niuafo'ou |
 |
| Mainly Fine |
| CALM/VRB 00-05 knts |
| MAX: 30°C MIN: 24°C |
| Niuatoputapu |
|
| Mainly Fine |
| CALM/VRB 00-05 knts |
| MAX: 30°C MIN: 23°C |