| Tongatapu/'Eua |
 |
| Thunderstorm |
NW 10-25 knts |
| MAX: 29°C MIN: 25°C |
|
| Ha'apai |
 |
| Thunderstorm |
NW 10-25 knts |
| MAX: 29°C MIN: 26°C |
|
| Vava'u |
 |
| Cloudy Period with possible Thunderstorm |
N 10-20 knts |
| MAX: 30°C MIN: 25°C |
|
| Niuafo'ou |
 |
| Cloudy periods with few showers |
NE 10-20 knts |
| MAX: 30°C MIN: 26°C |
|
| Niuatoputapu |
 |
| Cloudy periods with few showers |
NE 10-20 knts |
| MAX: 30°C MIN: 26°C |
|