For Auckland, by the reputable snow-forecast.com,
0-3 Days Weather Summary
Mostly dry
Very mild (max 19°C on Mon morning, min 13°C on Sat night)
Wind will be generally light
4-6 Days Weather Summary
Heavy rain (total 88mm), heaviest during Wed night
Warm (max 22°C on Tue afternoon, min 14°C on Mon night)
Winds increasing (calm on Mon afternoon, strong winds from the NNE by Wed afternoon)
Hamilton is likewise, but a total of 116mm from Wed morning to Thurs morning
The front will strengthen around Eastern Bay of Plenty to Gisborne



Or am I just paranoid?