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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Current Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Margret River today sees mild conditions with a mix of sun and cloud, as shown in the live forecast above. This coastal town in Western Australia enjoys a Mediterranean climate, meaning warm, dry summers and cool, wet winters – ideal for the region’s famous wine industry.
What makes Margret River’s weather unique?
Margret River sits between the Indian Ocean and the Leeuwin-Naturaliste Ridge, giving it a strong maritime influence. Sea breezes moderate summer heat, keeping maximums around 26–28°C in January and February. In winter, cold fronts roll in from the Southern Ocean, bringing reliable rainfall – roughly 1,100 millimetres annually – and cooler days averaging 15–16°C in July. This consistent year-round pattern is what supports the region’s thriving vineyards and lush forests.
How does the weather affect the local wine?
For wine growers, the dry, warm summer season with minimal humidity reduces disease pressure, while the winter rains replenish soil moisture. The long, sunny ripening period from October to March produces grapes with concentrated flavour. The region’s cool nights help retain natural acidity, particularly in varieties like Cabernet Sauvignon and Chardonnay. Growers watch the live forecast above closely during harvest to avoid rain before picking.
Is Margret River very windy?
Afternoon sea breezes are common in summer, but strong winds are rare due to the protective ridge. Winter storms can bring gusty north-westerlies, though they usually pass quickly. Overall, it’s less windy than exposed coastal areas further south.
When is the best time to visit Margret River?
Most visitors prefer October–April for warm, sunny days perfect for beaches and outdoor dining. March and April offer calm weather and the start of the grape harvest. Winter (June–August) is quieter and suited to storm-watching and cosy cellar doors.
Does it snow in Margret River?
Snow is extremely unlikely. The area rarely drops below 5°C even in winter. Frost can occur in inland valleys a few times a year, but it melts by mid-morning and does not affect vineyards significantly.
For a broader look at conditions across the country, visit our Australia weather hub. If you’re heading to the state capital, check the Perth Weather page for current updates.