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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 ·
Check the live forecast above for today’s conditions. Perth has a Mediterranean climate – hot, dry summers and mild, wet winters. The weather can change quickly, so the bom perth weather update is your best guide for what to expect.
What drives Perth’s weather?
Perth sits on the west coast, with the Indian Ocean moderating temperatures. Summer highs often hit 35°C, cooled by afternoon sea breezes. Winter sees lows near 8°C and most of the annual rain. For a detailed outlook, see Australia weather hub.
How to plan your week?
The live forecast above shows the next few days. For longer planning, check perth weather 14 days or perth weather 10 days. Monthly outlooks (perth weather monthly) help with trip timing. Weather in perth tomorrow is always shown in the live forecast. Compare conditions with Melbourne Weather.
Does Perth get cyclones?
Cyclones occasionally affect WA’s northwest, but Perth is far south. Remnants can bring heavy rain or strong winds. The perth weather cyclone risk is low, but monitor warnings if a system develops.
What is the best month to visit Perth?
March to May or October to November offer mild temperatures and less rain. Summer can be scorching, while winter has regular showers. Check perth weather 15 days before booking.
How accurate are long-range forecasts?
Forecasts beyond 7 days are general trends. The 28 day weather forecast perth gives an idea but should be used as a guide. For day-to-day plans, use the live forecast above and perth weather 10 days.