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Severe Heatwave Expected: 40°C+ Temperatures Across Australia

1/4/2026

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Summary

Story summary

A severe heatwave is forecast next week with temperatures in the mid-to-high 40s across Western Australia, South Australia, Victoria, and New South Wales.
The Bureau of Meteorology has issued severe heatwave warnings, predicting temperatures will exceed 40°C in at least four states.
Inland areas will face health risks, and major cities will endure extreme conditions.
Adelaide is forecast to reach 41°C on Wednesday as the heatwave peaks mid-to-late week.

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Story summary

A severe heatwave is forecast next week with temperatures in the mid-to-high 40s across Western Australia, South Australia, Victoria, and New South Wales.
The Bureau of Meteorology has issued severe heatwave warnings, predicting temperatures will exceed 40°C in at least four states.
Inland areas will face health risks, and major cities will endure extreme conditions.
Adelaide is forecast to reach 41°C on Wednesday as the heatwave peaks mid-to-late week.