2025-04-28 00:00:00 WeatherWatch.co.nz is New Zealand's most popular private forecaster, with more local weather data than any other NZ provider and more local forecasts than our two Government forecasters. Powered by the most accurate weather data on earth from The Weather Company (an IBM business) we have every part of NZ covered, with alerts to ensure your local forecast is brought to life and you have fewer nasty surprises. MORE MAPS AND DATA We have more maps than all NZ providers combined, more local, hourly and 10 day forecast data than any other forecasters and we embrace AI which is learning from its mistakes and fine tuning accuracy in some of NZ's most remote locations. We've got you covered!