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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Yowie Bay’s weather is shaped by its position on the Port Hacking estuary, with the live forecast above showing today’s conditions. Expect mild, humid summers and cool, often showery winters, with sea breezes arriving by midday.
What is the typical weather pattern for Yowie Bay?
Yowie Bay sits within the Sutherland Shire, so its climate mirrors the broader Sydney basin but with a stronger coastal influence. Summer days hover around 26–28°C, but humidity can make it feel warmer, especially before an afternoon southerly change. Winter maximums average 16–18°C, with overnight lows rarely below 8°C. Rainfall is spread fairly evenly, though autumn and early winter tend to be the wettest.
How do local conditions affect boating and tides?
Yowie Bay is a sheltered anchorage, but the yowie bay wind can shift quickly when a southerly buster arrives. Morning north-easterlies are common, then a cooler south-west change often sweeps across the bay by late afternoon. Check yowie bay tides before launching, as the shallow entrance to the bay can be tricky on a low spring tide. For broader coastal conditions, the cronulla weather radar is the best tool to track approaching rain or storms.
How does Yowie Bay compare to nearby coastal spots?
Unlike exposed beaches, Yowie Bay is more protected, so jervis bay weather to the south can be quite different – Jervis Bay sees more ocean swell and stronger winds. For local rainfall patterns, yowie bay rainfall tends to be slightly lower than the Illawarra escarpment, but heavier than the inner west of Sydney. If you’re planning a trip further north, check the Sydney Weather page for city-wide conditions, or the Weather 10 Days forecast for longer planning.
What is the best time of year to visit Yowie Bay?
Late summer to mid-autumn (February to April) offers the most settled weather, with warm days, lighter winds and lower humidity. Winters are mild but can be cloudy and wet, especially in June and July.
Does Yowie Bay get southerly busters?
Yes, especially from October to March. A southerly buster can drop temperatures by 10°C in an hour and bring gusty SW winds. Check the cronulla weather radar for a 60-minute warning of their arrival.
How accurate are the tide predictions for Yowie Bay?
Tide times for Yowie Bay are based on the Port Hacking entrance, so they are reliable for most boating and fishing. However, strong onshore winds can hold water in the bay, making actual levels slightly higher than predicted.