Parkes said the night temperatures would be mild, with a low of 8C expected on Saturday and 11C Sunday.
“A low-pressure system is expected to arrive over the central North Island on Monday bringing rain in the early morning, and that is likely to last until late in the day.
“The winds will still be northerly, however, so it won’t be cold. A high of 22C is forecast, followed by an overnight low of 13C.”
The rain will give way to a partly cloudy, northwesterly day on Tuesday. A high of 20C is expected, with an overnight low of 13C.
The northwesterly pattern is expected to continue on Wednesday with some showers in the mix.
A high of 19C is forecast, followed by an overnight low of 11C.