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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Data Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Port Kembla’s weather is defined by its coastal position in the Illawarra, bringing mild sea breezes and moderate temperatures. The live forecast above shows today’s conditions, but generally you’ll find warm summers in the low‑to‑mid 20s Celsius and cool winters around 13–17°C, with rainfall spread fairly evenly through the year.
What makes Port Kembla’s climate distinct?
Being on the New South Wales coast, Port Kembla experiences a humid subtropical climate moderated by the nearby Tasman Sea. Afternoon sea breezes often keep summer heat in check, while winter can feel brisk with south‑westerly winds. Rain is common year‑round, though autumn and early winter tend to be slightly wetter. Thunderstorms occasionally roll through, and east coast lows can bring prolonged wet spells. For a broader picture of coastal conditions, you can compare Sydney weather — the city shares a similar maritime influence, though Port Kembla is often a couple of degrees cooler.
How do sea breezes and wind affect your day?
Wind is a constant companion here. During summer, a classic sea breeze kicks in by late morning, dropping the temperature noticeably. In winter, westerly winds can make it feel colder, especially if you’re exposed near the port. If you’re checking port kembla weather hourly, you’ll see the wind shift pattern clearly. The area is also a few kilometres south of Wollongong, so wollongong weather is very similar — but the port’s headland sometimes funnels extra breeze.
Does Port Kembla get a lot of rain?
Yes, average annual rainfall is around 1,200 mm. It doesn’t have a distinct wet season, though March to June tend to be slightly wetter. A port kembla weather radar is useful for tracking showers, especially in spring when fronts move through.
What’s the best time to visit for good weather?
Late summer and autumn (February–April) are often ideal: warm but not sticky, with lower humidity and plenty of sunny days. If you want to check weather in port kembla 10 days before planning a trip, that gives a solid snapshot of the forecast.
Is Port Kembla windier than Sydney?
Generally yes — the port’s exposed location makes it noticeably breezier, especially in the afternoon. A port kembla weather tomorrow forecast will always include wind speed, which can be handy if you’re heading to the beaches or harbour.