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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Sydney weather warnings are issued by the Bureau of Meteorology for severe thunderstorms, heavy rain, damaging winds, and heatwaves. Always check current warnings before travelling, especially during summer storms or bushfire season.
What types of warnings affect Sydney?
The most common warnings for Sydney cover severe thunderstorms (with large hail, flash flooding or destructive winds), east coast lows that bring prolonged heavy rain and dangerous surf, and heatwave alerts. During summer, fire weather warnings are also issued when conditions are hot, dry and windy. The Bureau updates these warnings throughout the day, so you can check weather warnings nsw today directly from their site or via the BOM Weather app.
How do I plan ahead for tomorrow?
If you need sydney weather warnings tomorrow, the BOM’s four-day forecast includes a “warnings summary” section. For activities like boating or coastal walks, also check the marine wind warning service. Our Weather Warning page aggregates all current alerts, and the Weather Radar page shows real-time rain and storm movement so you can time your travel safely.
Are there any sydney weather warnings today?
Check the BOM website or app for the latest warnings. You can also visit our Weather Warning page for a quick summary of current alerts affecting Sydney and surrounds.
What is a severe thunderstorm warning?
A severe thunderstorm warning is issued when storms are expected to produce large hail, damaging winds (≥90 km/h), heavy rain that may cause flash flooding, or tornadoes. Always seek shelter indoors and avoid driving through floodwater.
How do I get warnings for tomorrow?
The BOM publishes a four-day forecast with a “Warnings” section. For sydney weather warnings tomorrow, check after 4 pm each day. Our Severe Weather Warning page also lists extended outlooks.