Clear weather for New Year will give way to more cyclonic conditions later this week.
Today's cloud in Auckland should clear by New Year's Eve, allowing a great view of the fireworks off the Sky Tower.
The weather will remain dry until Cyclone Freda brings back the wet and windy conditions around Thursday.
WeatherWatch analyst Richard Green said Kiwis should be prepared for plenty of rain.
Warnings have been issued for parts of the South Island. Milford, Greymouth, Hokitika and Nelson are expected to bear the brunt of the bad weather, according to Green.