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Thirroul Weather

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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Current Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.

16°C
Partly cloudyThirroulFeels like 15° · Wind 6 km/h · Humidity 60%
UV 3 ModerateSunrise 07:01Sunset 17:01
Today☁️17°💧0%
Sun☁️15°11°💧6%
Mon☁️17°💧0%
Tue☁️19°12°💧2%
Wed🌦️14°11°💧9%
Thu🌧️14°12°💧18%
Fri🌦️15°10°💧31%

Live data from Open-Meteo · updates automatically ·

Check the live forecast above for today’s conditions, then plan your day at the beach or in the village accordingly – Thirroul’s coastal position means sea breezes and cloud can change quickly, so timing matters.

What makes Thirroul’s weather unique?

Thirroul sits on the Illawarra coastline, directly exposed to easterly winds that bring mild, humid air in summer and cool, moist air in winter. The nearby Illawarra escarpment often traps cloud and drizzle, especially in the cooler months, while afternoon seabreezes can drop temperatures by several degrees in minutes. This microclimate means conditions at Thirroul Beach can differ from locations just a few kilometres inland – and from broader Sydney weather patterns.

How does the forecast help plan a beach visit?

The live forecast above gives you a snapshot of temperature, wind speed and direction, and rain probability. For a day at Thirroul Beach, watch the predicted wind – a strong northeasterly can make the surf choppy, while a light southwesterly often brings glassy conditions. If you need finer detail, check the thirroul weather radar on the Bureau of Meteorology site for real-time rain movement, or look up the thirroul weather tomorrow forecast to decide whether to pack a jumper or sunscreen.

LocationIllawarra coast, NSW, ~70 km south of Sydney
Average summer max25–27 °C
Average winter max16–18 °C
Nearest BOM stationBellambi (about 5 km north)
How reliable is the fourteen‑day forecast for Thirroul?

Forecasts beyond 7–10 days show broad trends rather than precise temperatures. Use the thirroul weather 14 day forecast to identify potential wet or dry spells, but rely on the live forecast above for day‑to‑day decisions.

Does Thirroul get afternoon sea breezes?

Yes – most afternoons from late spring to early autumn, a cool easterly seabreeze rolls in, dropping the temperature by 3–6 °C. This can make a hot morning feel much cooler by lunchtime, so check the wind direction in the live forecast.

Where can I view the latest radar for Thirroul?

The Bureau of Meteorology’s “Sydney” radar (Terrey Hills) covers the Illawarra. For a local view, look up thirroul weather bom on their site, or use thirroul weather radar keywords to find interactive loops showing rain approaching from the east.

For broader forecasts, check Australia weather hub or compare with Sydney weather. If you need extended outlooks, the weather in thirroul 10 days page provides a useful week‑ahead view.