New Zealand 10-Day Weather Forecast & Labour Weekend Outlook

Weekend Weather Overview

• 💡 High pressure is currently over the top of New Zealand, bringing lighter winds, drier weather, and sunnier skies to the North Island.
• ⚠️ A cold front will arrive in the lower South Island on Saturday morning, bringing a polar air flow and a noticeable temperature drop.
• 🌧️ The West Coast is forecast to receive heavy rain, with over 300mm expected in the southern half of the region over the next 10 days.
• 💨 Sunday will be changeable across New Zealand, with the polar air flow moving quickly and high pressure returning, though some parts of the North Island will experience windy nor'westers.

Early Next Week Outlook

• 🌬️ By Monday, a large high-pressure zone in the north will bring more subtropical or northwesterly winds across the country, with continued heavy rain on the West Coast and strong gale-force winds through the Southern Alps.
• 🌡️ Wednesday next week is expected to be a warm day across New Zealand due to a high expanding into the tropics and a windy northwester coming from Australia, potentially bringing severe gales.
• ☔ More rain is anticipated in the southern half of the West Coast, spilling into western Otago and Southland.

Mid-to-Late Next Week & Pattern Shift

• 🧩 By Thursday next week, a low-pressure zone may form between two high-pressure systems, potentially bringing rain or showers to the North Island and colder air to the bottom of the South Island.
• 🌱 The overall weather pattern is showing signs of dropping southwards, with high-pressure zones and polar boundaries increasingly moving south, indicating the approach of summer, though this will be felt later in the lower South Island.

Labour Weekend Forecast (Preliminary)

• 🎯 The preliminary forecast for Labour Weekend suggests a high-pressure system moving towards New Zealand from the Tasman Sea.
• 🥶 Campers and trampers should be aware of a potentially cold start to the long weekend, with possible wintry conditions higher up in the South Island.
• 🔥 The top of New Zealand looks to be the most settled, and eastern areas of the North Island may be the mildest, warmest, and driest due to west to northwesterly winds over the ranges.

Regional Rainfall Highlights

• 📊 The West Coast is projected to have significant rainfall, exceeding 300mm over the 10-day period.
• ☀️ In contrast, the top of the North Island and the eastern side of the North Island (particularly around Hawke's Bay and Gisborne) are forecast to be very dry, with only about 5mm of rain.