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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 ·
Woolongong’s weather today is shaped by its coastal position on the New South Wales South Coast. The live forecast above shows current conditions, with temperatures that are seasonable for late autumn – expect a mild morning, a partly cloudy afternoon, and a light sea breeze that can shift winds inland.
What drives Woolongong’s weather?
Woolongong sits between the Pacific Ocean and the Illawarra escarpment, so onshore winds often bring cloud and drizzle, especially overnight and in the morning. In summer, troughs moving down the coast can trigger afternoon thunderstorms, while winter is drier and cooler, with frost possible in the nearby valleys. The moisture from the dam can also increase local humidity on calm days.
How does it compare to nearby cities?
Woolongong is generally a couple of degrees warmer than inland areas like Robertson, but slightly cooler than Sydney during summer because of the persistent sea breeze. Winter minima are milder than those in Sydney’s west, though rain is spread more evenly across the year. For a broader picture of regional conditions, visit our Australia weather hub.
Is Woolongong weather very different from Sydney’s?
Typically a degree or two cooler in summer due to the sea breeze, and less prone to the extreme heat inland. Winter is similar, though Woolongong can be cloudier because of the escarpment trapping moisture.
When is the best time to visit Woolongong?
Late spring (November) and early autumn (March) offer the most settled weather – warm days with lower humidity and fewer showers. Summer can be humid with occasional storms, while winter is dry but cool.
Does Woolongongh Dam affect the local forecast?
Yes, the dam can increase local humidity and make fog or mist more likely on calm mornings. In the live forecast above, you may see slightly higher cloud cover near the dam compared with the coast.