Prosper in a dynamic world
Search

Severe heatwave about to hit Perth

 

Australia’s west will be gripped by a severe to extreme heatwave during the remainder of this week, with temperatures set to exceed 40ºC in Perth and reach close to 50ºC in the Gascoyne.

A stubborn ridge of high pressure located to the south of Australia will direct hot and dry air towards the west coast of WA over the next few days.

This weather pattern, which is typical at this time of year, will cause a prolonged spell of very warm days and nights over a broad area of WA. The persistence of this heat will qualify as a severe to extreme heatwave over much of WA’s west coast and adjacent inland, including Perth.

Image: Heatwave forecast for the three days starting on Thursday, February 8.

Daytime maximum temperatures in Perth are forecast to reach at least 36ºC from today until at least next Tuesday, with Thursday to Friday likely to see maximums around 39 to 41ºC. Overnight minimum temperatures will also be very warm in the city, possibly only dropping to the low to mid-twenties on most nights during the coming week.

Further north, temperatures could reach the high forties in the Gascoyne region this weekend or early next week. According to the Bureau of Meteorology, Gascoyne Junction is forecast to reach around 48ºC between this coming Sunday and Tuesday, which is not far off its record of 48.8ºC.

If sea breezes fail to keep this intense heat away from Carnarvon, its record of 47.8ºC could also be under threat.

Image: Forecast maximum temperature on Saturday, February 10, according to the ECMWF-HRES model.

While WA is prone to extreme heat at this time of year, prolonged periods of hot weather like this one can have adverse effects on health and the environment. For more information on our energy and extreme heat forecasts, please contact us at apac.sales@dtn.com.

Latest news

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

Giant hail and intense thunderstorms leaves 161,000 customers without power across southeast Queensland

Over 75,000 customers across southeast Queensland remain without power on Tuesday, after a peak of around 161,000 following the relatively brief, but intense severe thunderstorms complex that crossed the region on Monday afternoon. Damage to power utility networks and rescue efforts for residents was worse than those inflicted by Cyclone Alfred in March for some […]

How a tropical cyclone near Darwin causes energy demand to soar in NSW and Queensland

The downstream influence of Severe Tropical Cyclone Fina caused intense inland heat to build and be drawn into eastern Australia, causing energy demand to soar in NSW and Queensland. Severe Tropical Cyclone Fina crossed the northeast Kimberley coast in WA late on Monday, November 24, 2025, but downstream influences from the system will be felt […]

Tropical Cyclone Fina to pass near Darwin this weekend – possible disruptions to key industries

Tropical Cyclone Fina has turned towards the Northern Territory coast and is expected to make landfall over the Top End on Friday, November 21, 2025. The system could then regain strength over the warm Van Diemen Gulf, before passing close to Darwin on the weekend. The last tropical cyclone to directly impact Darwin was Tropical […]

High tropical cyclone risk near northern Australia this week

A tropical low currently developing over the Timor Sea has a high chance of becoming a tropical cyclone later this week, with a possibility of landfall somewhere in the Northern Territory or Western Australia. Key industries could be impacted including Ports, Mining, Transport, and Agriculture. The satellite images below show cloud circulating around the developing […]