Waterloo weather
Loading live data…Cloudy,much the same tomorrow
European, the American and the German model agree on a high near 16° in Waterloo today. Tomorrow: cloudy, around 17°, with a 2% chance of rain.
Latest for Waterloo: European (ECMWF): 13° Mainly clear · American (NOAA GFS): 13° Mainly clear · German (DWD ICON): 14° Partly cloudy.
CheckWeather.io on iPhoneFree. No ads, no account.Waterloo weather in numbers
from 30 years of measured normalsWaterloo swings 14°C across the year, from 20°C highs in January to 6°C lows in July, and July is usually the wettest month in a year that brings about 1294 mm of precipitation.
The weather map: all three models at once
European, American, German side by side around Waterloo and nearby towns.Live rain radar →Waterloo hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
Waterloo 10-day forecast, out to 14 days
where the models agree, and where they splitWaterloo, New Zealand is at its warmest in Jan (average highs near 20°C) and coldest in Jul (lows around 6°C), with roughly 1294 mm of precipitation across the year. Below, compare what European, American, German forecast for Waterloo right now, and see exactly where they disagree.
We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in New Zealand before you trust any single number.
Waterloo climate by month
average daytime high and overnight low across a typical year (1991-2020)Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.
How the weather around Waterloo has changed since 1995
Waterloo sits in the same roughly 50 km square of NASA's reanalysis as Lower Hutt. That square ran 0.4°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Lower Hutt page.
Which forecast is most accurate in Waterloo?
CheckWeather Score, graded against the weather that actually happened
The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 244 cities. Lower error means a higher score. See which forecast model is most accurate in New Zealand, how we measure forecast accuracy, or which model each weather app uses.
What do you think of the forecasts?
your vote countsThe accuracy above is the measured record. This is your opinion: which forecast service do you trust most in New Zealand? Give each 1 to 5 stars.
One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.
Where the models disagree
temperature and rain, judged separatelyThe models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.