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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Monitor Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before you head to the water. Rose Bay weather is shaped by its position on Sydney Harbour, so conditions can change quickly with sea breezes and passing showers.
What is the typical weather pattern for Rose Bay?
Rose Bay sits on the southern shore of Sydney Harbour, exposed to easterly winds and ocean swells. Summers are warm and humid, with occasional afternoon sea breezes that cool things down. Winters are mild, with more frequent southerly winds and rain. CheckSydney weather for the broader outlook.
What should I know for boating or swimming today?
The live forecast above gives you wind speed and direction. For the harbour, a NE breeze under 15 knots is ideal. If the severe weather warning is active, stay off the water. Check Australia weather hub for state-wide updates. For Double Bay weather, conditions are almost identical to Rose Bay.
Where can I find the Rose Bay weather radar?
The closest BOM radar is at Terrey Hills, covering Sydney and surrounds. View it on the BOM website for real-time rain and storm tracking over Rose Bay and the harbour.
What is the weather forecast for Rose Bay tomorrow?
Check the live forecast above for tomorrow’s predicted temperature, wind and rain. For a detailed rose bay weather 14 day forecast, use the BOM or Weatherzone 7–14 day outlook, which updates twice daily.
Is there a reliable hourly forecast for Rose Bay?
Yes. The BOM and Weatherzone both provide a rose bay weather hourly chart. It shows temperature, wind speed and chance of rain for each hour, useful for planning a sail or walk along the foreshore.