Perth weather
Loading live data…Light drizzle,rain likely tomorrow
European, the American and the German model agree on a high near 19° in Perth today. Tomorrow looks light drizzle around 20°, with a 65% chance of rain.
Latest for Perth: European (ECMWF): 15° Light drizzle · American (NOAA GFS): 15° Mainly clear · German (DWD ICON): 16° Overcast.
CheckWeather.io on iPhoneFree. No ads, no account.Perth weather in numbers
from 30 years of measured normalsPerth swings 22°C across the year, from 32°C highs in February to 10°C lows in June, and June is usually the wettest month in a year that brings about 615 mm of precipitation.
The weather map: all three models at once
European, American, German side by side around Perth and nearby towns.Live rain radar →Perth in 3D: the weather on the streets, hour by hour
Rain, sun and real shadows drawn on a 3D map of Perth, 48 hours ahead. Drag the timeline, pick what you are doing or where you are going, and read the verdict for that hour.Full screen ↗What are you doing?
Where are you going?
Perth 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…
Perth 10-day forecast, out to 14 days
where the models agree, and where they splitPerth, Western Australia. Below we compare what European, American, German forecast for Perth right now and flag exactly where they disagree, then break down Perth's weather month by month and which forecast model has been most accurate here.
We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in Australia before you trust any single number.
Perth weather by month
what to expect in Perth through the yearHere is Perth's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Perth by season.
What Perth's weather is like through the year
Perth runs from warm summers, with February highs near 32°C, to cold winters, when June lows sit around 10°C (a swing of about 22°C across the year). June is usually the wettest month, and Perth sees roughly 615 mm of precipitation annually.
Best time to visit Perth
The most comfortable time to visit Perth is usually April, May, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest June rain is behind you.
Which forecast is most accurate in Perth?
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 1495 cities. Lower error means a higher score. See which forecast model is most accurate in Australia, how we measure forecast accuracy, or which model each weather app uses.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Perth, scoring 91/100 on our CheckWeather Score, ahead of the American at 79. See the full AU accuracy scoreboard for exactly how every model is tested.
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 Australia? 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.