Home › Weather › Cardiff Weather Nsw
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Insightly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Check the live forecast for Cardiff above to plan your day around Lake Macquarie. Cardiff’s weather is shaped by its coastal position near Newcastle, bringing mild temperatures and occasional showers from the Tasman Sea. The Bureau of Meteorology provides the most reliable updates for this area.
What’s the typical weather pattern for Cardiff NSW?
Cardiff enjoys a humid subtropical climate, with warm summers and cool winters. January averages around 27°C, while July drops to about 7°C. Coastal influences keep humidity moderate, and rain falls fairly evenly through the year. For a longer outlook, check the cardiff nsw weather forecast 14 days available on dedicated weather sites.
How does Cardiff weather compare to Sydney weather?
Cardiff and Sydney share a similar climate, but Cardiff is slightly cooler due to its northerly position and proximity to Lake Macquarie. While Sydney weather can be more humid in summer, Cardiff often experiences gentler sea breezes. Both locations benefit from reliable Bureau of Meteorology forecasts.
What is the best time to visit Cardiff NSW?
Spring (September–November) and autumn (March–May) offer mild temperatures and lower rainfall, ideal for exploring Lake Macquarie and nearby trails. Summer can be warm but pleasant near the lake.
How accurate is a 14-day forecast for Cardiff?
Long-range forecasts provide a general trend but become less reliable beyond 7 days. For weather cardiff south nsw specifically, check the live forecast above and update every few days for best accuracy.
Does Cardiff get severe weather?
Cardiff can experience east coast lows bringing heavy rain and gusty winds, especially in autumn and winter. Stay informed via severe weather warnings and local Bureau of Meteorology alerts.
For broader Australian conditions, explore our Australia weather hub or check Sydney weather for comparisons. Live data above is the most current snapshot for Cardiff.