Most of the country can also expect settled weather today, according to the MetService.
Everywhere north of Taranaki and Taupō was expected to be dry, except Northland, where showers are forecast.
In the eastern North Island scattered showers are likely, and would turn to rain in Napier by night.
These would clear by Monday.
Southern parts of the island were expected to be mostly fine, including in Wellington where clouds were expected to clear to fine weather by this afternoon, continuing tomorrow.
A high of 16C is forecast in the capital today, rising to 17C tomorrow.
Much of the South Island can also expect mostly settled weather, but scattered showers mainly south of Oamaru may turn heavy today, and it will be wet in the west from Buller to Fiordland.
In Christchurch, settled weather and highs of 17C are expected today and tomorrow.
Showers would develop through the day for most of the country on Tuesday, except in Gisborne and Nelson, while Wednesday would see scattered showers in both islands.
In the South Island, these would clear in eastern areas but turn to rain in Fiordland and coastal Southland.