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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Current 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 for today’s conditions on Flinders Island, but plan for a cool, often windy day – the Bass Strait shapes a changeable maritime climate that can shift from clear to overcast in an hour.
What makes Flinders Island’s weather so changeable?
The island sits right in the path of westerly winds and cold fronts sweeping across the Bass Strait. That means you can get four seasons in a day – a morning southerly, a warm afternoon, then a gusty change. The Bureau of Meteorology’s flinders island weather bom page is your best bet for the latest warnings, especially if you’re planning coastal activities.
When should I visit for the most settled conditions?
Late summer (February–March) offers the mildest days and calmest seas, with average highs around 21°C. Winter is cooler and considerably wetter – expect frequent showers and strong northerly winds. If you’re checking the flinders island weather radar loop, you’ll often see rain bands travelling east across the island.
How windy does it get on Flinders Island?
Very – the island sees frequent gale-force north-westerlies, especially in spring and winter. Sustained winds of 30–40 km/h are common, and gusts can exceed 60 km/h during cold fronts. Always check the live forecast above before heading out on the water.
Are there any severe weather alerts I should know about?
Yes. The Bass Strait can generate dangerous surf, coastal erosion and sudden squalls. Keep an eye on our Severe Weather Warning page, and always read the BOM warnings if you’re camping or boating.
What should I pack for a trip to Flinders Island?
A windproof jacket is non-negotiable year-round. Even in summer, a cool sea breeze can drop the felt temperature by 5–8°C. Layers, sturdy walking shoes and a raincoat will see you through the island’s famously fickle conditions.
Sources
For broader conditions across the country, head to our Australia weather hub or compare the mainland’s outlook on the Melbourne Weather page.