| Alexandra | Partly cloudy | -- °C |
| Ashburton | Fine | 23 °C |
| Auckland | Fine | 22 °C |
| Blenheim | Fine | 20 °C |
| Christchurch | Fine | 19 °C |
| Dannevirke | Fine | -- °C |
| Dargaville | Partly cloudy | -- °C |
| Dunedin | Partly cloudy | 20 °C |
| Gisborne | Fine | 24 °C |
| Gore | Partly cloudy | 17 °C |
| Greymouth | Partly cloudy | -- °C |
| Hamilton | Fine | 22 °C |
| Hastings | Fine | -- °C |
| Hokitika | Partly cloudy | 18 °C |
| Invercargill | Showers | 17 °C |
| Kaikoura | Partly cloudy | 16 °C |
| Kaitaia | Few showers | -- °C |
| Levin | Partly cloudy | 19 °C |
| Masterton | Fine | -- °C |
| Motueka | Fine | -- °C |
| Mount Cook | Partly cloudy | -- °C |
| Napier | Fine | 22 °C |
| Nelson | Fine | 24 °C |
| New Plymouth | Partly cloudy | 21 °C |
| Oamaru | Partly cloudy | 17 °C |
| Paihia | Partly cloudy | -- °C |
| Palmerston North | Partly cloudy | 19 °C |
| Paraparaumu | Partly cloudy | 19 °C |
| Queenstown | Partly cloudy | 22 °C |
| Reefton | Partly cloudy | -- °C |
| Rotorua | Partly cloudy | 23 °C |
| Russell | Partly cloudy | -- °C |
| Taumarunui | Fine | -- °C |
| Taupo | Fine | 23 °C |
| Tauranga | Partly cloudy | 25 °C |
| Te Kuiti | Fine | -- °C |
| Thames | Fine | -- °C |
| Timaru | Fine | 19 °C |
| Tokoroa | Fine | -- °C |
| Wanaka | Partly cloudy | 25 °C |
| Wanganui | Partly cloudy | 20 °C |
| Wellington | Fine | 19 °C |
| Westport | Partly cloudy | 20 °C |
| Whakatane | Partly cloudy | 24 °C |
| Whangarei | Partly cloudy | 21 °C |
Rain started falling at Auckland during the afternoon and continued without cessation until 8am on the 12th. The total rainfall over this period was 228.5mm. The storm was accompanied by thunder and vivid lighting.