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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For an hour-by-hour breakdown of Perth’s weather today, check the live forecast above. Conditions shift quickly here — summer heat peaks mid-afternoon, winter fronts can arrive in a few hours. The hourly view helps you plan when to head out.
What does the hourly forecast show?
The live forecast above updates with temperature, wind speed and direction, rain chance, and humidity for each hour. Mornings often start with a light easterly, then a sea breeze swings in by late morning. Afternoon highs and evening cooling are clearly marked, so you can see exactly when the temperature drops. Use it to decide whether you need a jacket or an umbrella.
How reliable is the hourly outlook?
The Bureau of Meteorology (BOM) issues hourly forecasts based on radar, satellite data, and computer models. Short-range predictions (0–12 hours) are very accurate for Perth. The further out you go, the more uncertainty creeps in. For a broader look, see our Australia weather hub or check the weather perth 14 days tab above right for trend confidence.
How often is the Perth hourly weather updated?
The Bureau of Meteorology refreshes its hourly forecasts every hour, with major revisions typically at 5am and 5pm. Check the live forecast above for the latest data.
Where can I find the weather in Perth tomorrow?
Use the 7-day tab on the live forecast above or visit the Perth Weather page for tomorrow’s outlook and 14-day trends.
What is the best source for perth weather hourly bom data?
The Bureau of Meteorology’s website is the official source. We link directly to their Perth forecast page in the sources below. You can also check Weatherzone for a user-friendly hourly view.