Some North Island areas already drenched from today's deluge can expect the weather to get worse overnight.
Metservice issued a number of weather warnings for parts of the country today.
Metservice meteorologist Peter Little said the wet, unsettled weather is expected to get worse in a number of places tonight.
The forecaster has issued weather warnings for much of the North Island, include the central area around Taupō, Taumarunui and Taihape, and west across to Taranaki and down to inland Wanganui.