Prosper in a dynamic world
Search

Cheeky taste of winter for the southeast

It’s a chilly one in southeast Australia this Thursday, after a couple of days of serious summer heat.

Temperatures plummeted to -1.8°C overnight at Mt Hotham in the Victorian High Country, which was the coldest reading of 2023 to date anywhere in Australia.

As you can see in the image below showing live temps just before 10 am on Thursday, it was still zero up at Mt Hotham after breakfast time, with temps in the teens or much lower right across Victoria, Tasmania, southern NSW and southeastern SA.

The streamlines (thin white arrows) on the the image above tell you most of what you need to know about the reason for the unseasonable chill. Southerly winds in the wake of a cold front have significantly moderated tempreatures, and the cool fan will stay on for the next few days.

That means that:

  • Melbourne’s maximum should be just 19°C today and in the low-to-mid twenties for the next few days after hitting 37°C twice within the last four days.
  • Sydney is also looking at top temps in the low-to-mid twenties after Wednesday was its first 30-degree day since February 21, 2022.
  • Adelaide topped 35°C five times within six days and exceed 40°C on of those days, but it, too, will avoid temps over 30°C for at least the next two days.
  • When cool weather is about, Canberra always comes to that party, and in addition to a string of days with coolish maximums for mid-summer, the national capital will see a few nights of single-digit minimums.
  • Hobart will also be back to maximums in the low-twenties after toping 30°C in two of the last four days.

Enjoy the cool break if you’re living in the southeast, because there’s no doubt plenty of hot weather still to come.

DTN APAC provides accurate temperature forecasts as far as 14-days in advanced through our Opticast system. To find out more, please email us at apac.sales@dtn.com.

Latest news

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

A warm, light wind spring ahead for the NEM

A strong El Niño and an unusually stable Antarctic polar vortex are setting up a spring signal of light winds, elevated solar output, and a real risk of high-intensity heatwaves for the NEM.   This forecast could be a major flip to what the National Electricity Market (NEM) has experienced so far during Winter 2026. On 1 July 2026, the NEM […]

Habagat and successive typhoons trigger widespread flooding in the Philippines

Three consecutive weeks of enhanced southwest monsoon (Habagat) and back-to-back typhoons have flooded Luzon and the Visayas, grounding flights, triggering distribution power outages, cutting off transport corridors, and raising landslide risk across mining-dense provinces like Benguet and the Cordillera. The disruption is far from over with PAGASA expecting the monsoon to remain in place until […]

Australia’s Spring 2026 Bushfire Outlook: Increased Risk Across Seven States and Territories

Fire agencies, land managers and businesses are being urged to prepare as the AFAC spring seasonal bushfire outlook, released on August 19, 2026, warns of elevated bushfire risk across Australia this season. The outlook identifies above-average fire danger across seven states and territories, with conditions driven by a combination of elevated fuel loads, an El Niño […]

Businesses under pressure: how this powerful high will affect Australian industries

A very strong high pressure system centred over Tasmania will impact southern and eastern Australia’s weather over the coming days. How strong is this high pressure system? Mean Sea Level Pressure (MSLP) has already reached 1039.3 hPa at Ouse, Tasmania on Sunday morning, and is forecast to peak at 1041 or 1042 hPa on Monday […]