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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Data Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Perth’s Mediterranean climate means warm, dry summers and mild, wet winters. The live forecast above gives today’s conditions and the outlook for the coming week, so you can plan whether to head to the beach or grab an umbrella.
What does the weather in Perth look like this week?
Right now, the live forecast above shows what you can expect for the next few days. Summer days often climb above 30 °C with cooling sea breezes, while winter highs hover around 18 °C. If you’re checking the weather in Perth tomorrow, that same forecast will have the details. For a longer view, our Australia weather hub links to 28‑day outlooks and monthly summaries, including perth weather 14 days and perth weather 15 days data.
Is a cyclone likely to affect Perth?
Perth is south of the main tropical cyclone belt, but ex‑tropical cyclones can brush the southwest in summer and autumn. The live forecast above will flag any cyclone watches or warnings. For the latest alerts, see our severe weather warning page. You can also check the bom perth weather updates for official cyclone information.
When is the best time to visit Perth?
Autumn (March–May) offers warm days, low humidity and fewer crowds. Spring (September–November) is also lovely, with wildflowers in bloom. Summer is hot but perfect for beach lovers; winter is cooler and wetter but still mild for sightseeing.
How reliable are the 28‑day weather forecasts for Perth?
Long‑range forecasts – such as the 28 day weather forecast perth – give broad trends rather than day‑by‑day precision. They’re useful for planning holidays or events, but always check the live forecast above for short‑term accuracy.
Does Perth ever get storms in summer?
Yes. Thunderstorms can develop in summer, often after a hot spell, and may bring heavy rain, lightning and gusty winds. The live forecast above and the perth weather 10 days outlook will show any storm chances.