Prosper in a dynamic world
Search

Wintry weekend ahead for Perth

A burst of blustery wind, rain and thunderstorms will hit southwestern Australia this weekend, bringing a wintry change to Perth on one of the last weekends of the season.

Despite a few showers in southwestern Australia today, Perth will be dry for most of Thursday and at least the first half of Friday. This drier weather won’t last too long though, with rain and storms set to return by the weekend.

A cold front and associated low pressure system passing over the southern Indian Ocean will bring rain, thunderstorms and strong winds to western and southwestern districts of between Friday and Sunday.

A large band of and thunderstorms will initially affect the state’s west and southwest on Friday afternoon and night, before spreading further east across the state’s South West Land Division on Saturday with the passage of the front.

While the cold front will weaken from Sunday, a low pressure system passing to the south of the state will maintain cool and showery southwesterly winds across southwestern parts of the state into Sunday morning.

Perth is likely to see periods of wet weather from late Friday through to Sunday morning, with some forecast models predicting more than 50mm of rain in the city during this period.

Image: Forecast rain during the next 7 days from the ECMWF-HRES model. Most of this rain will fall between this Friday and Sunday.

In addition to the rain, some western and southwestern districts of WA, including Perth, could see dangerous thunderstorms from late Friday into Saturday. Damaging winds and heavy rain are possible with any severe thunderstorms that develop, so be sure to check the latest storm warnings in your area throughout the weekend.

This weekend’s cool and wet weather should see Perth only reach maximums in the mid-to-high teens, around 2 to 3°C below average for this time of year.

Drier weather should return on Monday before another cold front arrives over southwestern Australia in the middle of next week.

Weatherzone Business has grown to become the outright leader within the Australian energy market, serving wind, solar, hydro, trading, utilities and network companies.

You can’t control the weather, but you can gain precision insights to optimise your response. What lights us up is providing your energy business with tailored weather information to reduce your risk and keep you moving ahead of the curve. 

Our services cover all aspects – from wind and solar generation to demand forecasts, wholesale markets to retail so, no matter where your company sits, we have solutions for you. We have worked closely with market participants to create products that meet the evolving needs of the sector, aiming to increase safety and profitability for our customers. 

Benefit from the timely delivery of accurate weather information, allowing informed and effective decision-making. To find out more visit our contact page or email us at apac.sales@dtn.com.

Latest news

Satisfy your weather obsession with these news headlines from around the nation, and the world.

Tropical cyclone season begins with warm oceans surrounding northern Australia

The 2025-26 tropical cyclone season has begun with abnormally warm oceans surrounding northern Australia, signalling an increased risk for severe tropical cyclones in the coming months. The Australian tropical cyclone season runs from November 1 to April 30. During this six-month period, there are usually about 9 to 10 tropical cyclones in the Australian region, […]

7.8 million lightning pulses detected by DTN’s Total Lightning Network over Australia in one week

A barrage of thunderstorms battered large areas of eastern and northern Australia over the past week, producing close to 8 million lightning pulses across the country and more than 4 million over Queensland alone. DTN’s Total Lightning Network (TLN) detected around 7.79 million lightning pulses above Australia last week. This lightning was observed over every […]

Warmest October on record for Sydney, Brisbane

Sydney and Brisbane just had their warmest October on record, despite a relatively cool end to the month. A surge of cold air caused temperatures to plummet in eastern Australia earlier this week. In Brisbane, the temperature only reached 22.2°C on Tuesday, while Sydney’s maximums remained below 18°C on both Tuesday and Wednesday. These chilly […]

Australia’s 2025-26 tropical cyclone outlook

The Australian region is primed for severe tropical cyclones this season, despite an ongoing trend of reduced tropical cyclone activity over Australian waters in recent decades. Australia’s tropical cyclone season officially runs from the start of November to the end of April. During this six-month period, the Australian region usually sees around 9 to 10 […]