Conditions ease overnight for many as an anticyclone from the Tasman Sea pushes closer towards New Zealand, the odd shower may still hang about the east coast of the North Island and Wellington however.

Northland
Showers clear later this evening, cold southerly winds. Clear spells develop overnight.
Lows tonight: 6-7

Auckland
Clear with some cloud at times, cool southerly breezes.
Low tonight: 4-5

Bay Of Plenty & Waikato
Mainly clear skies, some cloud possible at times. South to southwest breezes.
Low tonight: 0-2

Central North Island
The odd shower and snow flurry to 400m clearing this evening, cold south to southwest winds. Clear spells and some cloud overnight.
Lows tonight: -1-1

Eastern North Island
Showers, risk of hail at times. Snow flurries to 400m. Strong cold southwesterlies.
Lows tonight: 3-4

Western North Island
Showers clear this evening, cloudy periods remain overnight. Southerly breezes.
Lows tonight: 4-6

Wellington
The odd shower clears overnight, strong south to southwest winds ease.
Lows tonight: 6-7

Marlborough & Nelson
Clear skies, cloud about Marlborough clearing this evening. Light winds tending southwest in coastal areas and easing later.
Lows tonight: -1-2

Canterbury
Showers clear this evening north of the Rakaia River, clear spells developing otherwise with southwesterlies easing.
Lows tonight: -1-0

West Coast
Clear skies with light winds.
Lows tonight: 1-3

Coastal Otago
Areas of cloud with light westerly breezes.
Low tonight: 3

Central Otago
Clear spells and some cloud, light winds.
Lows tonight: -3- -2

Southland
Some cloud with light west to northwest breezes.
Lows tonight: 1-3
 

– WeatherWatch.co.nz