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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Golden Bay’s weather, as shown in the live forecast above, is shaped by its exposed coastal position on Western Australia’s south coast, with cool southerly winds and frequent cloud bands arriving from the Southern Ocean.
What is the typical weather pattern for Golden Bay?
Golden Bay experiences a Mediterranean climate with mild, wet winters and warm, dry summers. The live forecast above provides the most accurate current conditions, but the area is known for brisk sea breezes that can drop temperatures sharply in the afternoon, even on a sunny day.
- Summer (December–February): average highs around 27–30°C, with occasional hot northerly winds before a southerly change.
- Winter (June–August): average highs near 16–18°C, with frequent rain and strong south-westerly winds.
- Rainfall is spread fairly evenly, though winter brings the highest totals and most persistent drizzle.
- The bay itself can create localised fog or low cloud in the morning, especially during autumn and spring.
How does the Bureau of Meteorology track Golden Bay conditions?
The BOM uses coastal observation stations and marine forecasts to monitor Golden Bay. The live forecast above is drawn from this data, which includes wind speed, swell height, and temperature readings from nearby sites such as Mandurah and Cape Naturaliste.
- BOM marine wind warnings are common for the Leeuwin Coast, especially from October to April.
- Ultraviolet (UV) index readings are often high in summer, even when cloud cover is present.
- Check the BOM’s coastal waters forecast for Golden Bay if you are planning boating or fishing.
Does Golden Bay get severe storms?
Severe thunderstorms are uncommon here, but strong cold fronts in winter can bring damaging winds and heavy rain. The BOM issues warnings for the area when gusts exceed 90 km/h or flash flooding is likely.
Is the weather in Golden Bay different from Perth?
Yes, Golden Bay is typically 2–4°C cooler than Perth’s CBD in summer due to its coastal position, and it receives more afternoon sea breezes. In winter, the difference is smaller, but the bay can be cloudier.
How do I check the live marine forecast for Golden Bay?
The live forecast above includes marine conditions. You can also use the BOM’s Western Australian coastal waters forecast, which covers the Leeuwin Coast from Cape Naturaliste to Cape Leeuwin, including Golden Bay.
For broader conditions across Australia, visit our Australia weather hub or check the Perth Weather page for city forecasts. If severe weather is expected, see our Severe Weather Warning guide.