Home › Weather › Cardiff Nsw Weather
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Reef Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Cardiff NSW weather today is mild and mostly sunny, with a light sea breeze. Based on the live forecast above, expect a typical autumn day for the Lake Macquarie region. The real feel will be comfortable for outdoor activities, though afternoon cloud can build.
What is the weather like in Cardiff NSW right now?
The live forecast above shows current conditions for Cardiff, a suburb about 10 kilometres west of Newcastle. Autumn brings stable, pleasant days with daytime temperatures around 20–25°C. Morning fog is common in the valley, but it usually clears by mid-morning. Winds stay light, shifting from north-east to south-east through the afternoon.
How does Cardiff compare to nearby areas?
Cardiff sits inland from the coast, so it is a few degrees warmer than Merewether weather or Newcastle beachside spots. It also misses the strong afternoon sea breezes that hit the coast. For a broader view, check the Australia weather hub or Queensland Weather if you are travelling north. If you need weather cardiff nsw tomorrow, the forecast above gives the next few days.
Does Cardiff NSW get storms?
Yes, but mainly in summer. Thunderstorms can develop from inland heat, sometimes bringing heavy rain. The Bureau of Meteorology issues warnings via the Severe Weather Warning page.
Is Cardiff weather different to Sydney weather?
Cardiff is about 120 kilometres north of Sydney. It is usually 1–2°C cooler than Sydney weather due to its coastal valley location, and it receives less humidity in summer.
Where can I check Cardiff rain radar?
Use the Bureau of Meteorology’s Newcastle radar for live rainfall tracking. For a regional overview, Doncaster Vic Weather or Clermont Weather may help if you are comparing interstate conditions.