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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Sisters Beach, on the wild north-west coast of Tasmania near the town of Boat Harbour, is currently seeing conditions reflected in the live forecast above, with a coastal breeze and a sky that can shift from clear to squally within the hour. The Bureau of Meteorology’s Burnie observations are the closest reliable guide for this exposed stretch.
What is the typical weather pattern for Sisters Beach?
Sisters Beach sits on the edge of the Bass Strait, so its weather is dominated by the Roaring Forties. Expect cool, changeable conditions year-round, with summer highs rarely topping 23°C and winter lows hovering around 8°C. The prevailing westerly winds can pick up quickly, making the beach feel several degrees cooler than the Launceston weather inland. Rainfall is spread fairly evenly, though winter and spring tend to bring the most persistent drizzle.
How do tides and wind affect a visit here?
The beach faces north-west, so it catches the full force of Bass Strait swells. Check the sisters beach tides before heading out for a swim or a fish, as low tide reveals a wide, firm sand flat that is excellent for walking but can leave the water’s edge a long way out. The Burnie weather report is a useful proxy for wind direction: a south-westerly usually means clean, offshore conditions, while a north-easterly can bring choppy surf.
Is Sisters Beach safe for swimming?
It is generally safe in calm conditions, but there are no patrolled flags. The beach can have strong rip currents, especially after a westerly swell. Always check the sisters beach weather bom marine wind warning before entering the water.
What is the best time of year to visit?
Late summer (February–March) offers the warmest sea temperatures and the most stable weather. Spring (September–November) is windier but great for walking the beach and spotting migrating whales in the strait.
Does Sisters Beach get much rain?
Yes, it receives around 900–1000 mm annually, which is typical for the north-west coast. Rain is often light and showery rather than heavy downpours, but a jacket is essential year-round. Compare with Australia weather hub averages for other coastal spots.