North Island, excluding Gisborne and Hawkes Bay: Cloud increasing. A few showers developing in Coromandel, Bay of Plenty and Taupo today. Rain developing in the west tonight, spreading east to most places tomorrow morning, then becoming mainly fine later. However, showers returning overnight from Taranaki to Northland, some heavy with possible thunderstorms.
Gisborne and Hawkes Bay: Cloudy, with a few showers, mainly tomorrow.
Nelson, Buller, Westland and Fiordland: Rain spreading north today, with heavy falls from evening and possible thunderstorms. Rain clearing in Fiordland tomorrow morning and easing to showers elsewhere. Showers becoming heavy and possibly thundery in Nelson at night.
Marlborough, Canterbury, Otago and Southland: Scattered rain developing this afternoon or evening, then becoming fine tomorrow morning. However, showers returning for a time tomorrow afternoon, some heavy with possible thunderstorms for Southland and Otago.
Chatham Islands: Cloudy, rain or drizzle tomorrow evening.
Wednesday: North Island, rain or showers in most places, some heavy falls about the ranges, clearing later. South Island, showers in most places, a few heavy in the afternoon.
Thursday: North Island, fine spells, but a few showers in the south and west. South Island, rain developing in the west, and a few spots of rain elsewhere.
Friday: North Island, showers spreading to most places, but only a few in the east. South Island, heavy rain in the west easing. Late rain in the south and a few showers elsewhere.
Chatham Islands: Showers on Wednesday with northerly winds. On Thursday, the odd shower, but fine breaks increasing. Winds turning westerly. On Friday, cloudy periods and northwesterlies.