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Wednesday, 19 August 2026 · Morning editionSydney ⛅ 17°CAUD/USD 0.7111 · AUD/EUR 0.6143About UsOur TeamSourcesContactNewsletter

Weather Today In Perth

HomeWeatherWeather Today In Perth

Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Reef Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.

🌤️18°C
Mainly clearPerthFeels like 17° · Wind 12 km/h · Humidity 61%
UV 5 ModerateSunrise 06:48Sunset 17:51
Today🌦️18°13°💧41%
Thu🌦️18°10°💧8%
Fri☀️20°10°💧0%
Sat☁️20°11°💧8%
Sun☁️18°11°💧18%
Mon☀️17°💧4%
Tue🌦️18°💧34%

Live data from Open-Meteo · updates automatically ·

Perth is dry and sunny today, with light afternoon sea breezes. Check the live forecast above for the precise high; expect it to sit near the November average, with a low in the teens overnight.

What is driving today’s conditions?

A high-pressure ridge over the southwest of Australia is keeping a stable air mass across Perth. This means clear skies, light winds through the morning, and a moderate seabreeze developing from the coast by early afternoon. No rain is expected.

How does today fit into the longer outlook?

If you are planning ahead, the weather perth 14 days shows a similar pattern persisting through the week, then a weak trough may bring a slight increase in cloud next Monday. For the immediate weekend, the weather in perth 10 days indicates mostly fine conditions. If you need the weather in perth tomorrow, expect another sunny day with a slightly warmer afternoon. The perth weather 7 day forecast keeps high pressure dominant, so no major changes are likely.

Max tempRefer to live forecast above
Min tempRefer to live forecast above
Sunrise5:03 am AWST
UV indexVery high (10–11), protect skin from 9 am–4 pm
Will it rain today in Perth?

No. The high-pressure system keeps rain away entirely. Any afternoon cloud will be thin and harmless. You will not need an umbrella.

What time does the sea breeze arrive?

The seabreeze typically reaches the city centre between 1 pm and 3 pm, shifting the wind to the southwest. It will drop the temperature a couple of degrees and make the afternoon more comfortable.

Is the UV level dangerous today?

Yes. The UV index reaches very high values in Perth during November. Wear SPF50+ sunscreen, a hat, and sunglasses if you are outside between late morning and mid-afternoon.

For current conditions across Australia, visit our weather hub. For a detailed week ahead, check the Perth Weather page.