Home › Weather › Weather Smeaton Grange
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Voice Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading out in Smeaton Grange today. The area, in Sydney’s south-west, sees warm summers and cool winters, with rainfall spread fairly evenly through the year.
What is the typical weather for Smeaton Grange?
Smeaton Grange sits in the Macarthur region, about 60 kilometres south-west of the Sydney CBD. Summers are warm to hot, with January averages around 28°C. Winters are cool, with July highs near 16°C. Rainfall is moderate, averaging about 800 millimetres annually, with no distinct wet season. Thunderstorms can pop up in summer afternoons.
How does Smeaton Grange weather compare to nearby areas?
Because Smeaton Grange is inland, it tends to be a few degrees warmer than coastal Sydney in summer and cooler in winter. Campbelltown weather is very similar, as the suburb is only about 10 kilometres north. For a more localised view, check Macquarie Park weather or the broader Sydney weather page. The Smeaton Grange postcode is 2567.
Does Smeaton Grange get extreme heat?
Yes, during summer heatwaves temperatures can exceed 40°C. The Bureau of Meteorology issues heatwave warnings when this occurs. Stay hydrated and avoid outdoor activity in the middle of the day.
When is the best time to visit Smeaton Grange?
Spring (September to November) and autumn (March to May) offer the most comfortable conditions. Temperatures are mild, between 18°C and 25°C, with lower humidity and fewer storms than summer.
Are there severe weather risks in Smeaton Grange?
Thunderstorms with heavy rain and hail are the main risk, especially in summer. Bushfire danger is also present on hot, windy days. Check the severe weather warning page for current alerts.