Long range weather outlook for Tongariro National Park includes 14 day forecast summary: … Tongariro Guided Walks will endeavour to find a suitable replacement walk so that our clients are still able to enjoy the environment. Weather Forecast . Get your 3-Day weather forecast for Tongariro, Manawatu-Wanganui, New Zealand. Climate information with charts. Hi/Low, RealFeel, precip, radar, & everything you need to be ready for the day, commute, and weekend! Always check the weather forecast before tramping. Country: New Zealand, City: Mount Tongariro. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Tongariro, NZ with The Weather Network. There are occasions when the weather is unsuitable to undertake particular walks. Mount Tongariro Weather (Days 0-3): The weather forecast for Mount Tongariro is: Heavy rain (total 32mm), heaviest during Mon afternoonMild temperatures (max 8°C on Mon night, min 3°C on Sun night)Winds decreasing (gales from the N on Mon morning, calm by Tue night). New Zealand’s weather is unique and can present a challenge to all outdoor users, including walkers. Weather. Tongariro National Park Forecast including wind, rainfall, temperature, freezing level, avalanche risk advisory and elevation forecasts. Mount Tongariro, New Zealand - Current weather, an hourly forecast for today, tomorrow, detailed 10-day weather forecast and long range monthly outlook.