What are the heatwave warnings for New South Wales?

New South Wales has extreme warnings for the south coast and severe warnings for other areas like Hunter and Sydney Metro.

Which parts of Australia are affected by the heatwave?

New South Wales, Western Australia, and the Northern Territory are currently experiencing heatwave warnings.

When is the heatwave expected to peak in New South Wales?

The heatwave in New South Wales is expected to peak on Friday and Saturday.

Home / Weather / Australia Sizzles: Heatwave Grips Nation

Australia Sizzles: Heatwave Grips Nation

4 Dec, 2025

•

Summary

Severe and extreme heatwave conditions are expected across Australia.
New South Wales and parts of Western Australia face extreme warnings.
Temperatures in western Sydney could reach low 40s by Saturday.

Australia Sizzles: Heatwave Grips Nation

Communities across Australia are being urged to prepare for soaring temperatures as severe and extreme heatwave conditions develop. Heatwave warnings have been issued by the Bureau of Meteorology for New South Wales, Western Australia, and the Northern Territory, with an extreme warning signaling the highest risk level for the NSW south coast.

Temperatures began climbing on Thursday and are forecast to peak across Friday and Saturday, with some areas in New South Wales expecting highs in the low 40s. Senior meteorologist Christie Johnson highlighted that extreme heat is dangerous for all, especially with cumulative health impacts over three or more days. Vulnerable individuals are most at risk in areas under severe heatwave warnings.