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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Busby’s weather today, as shown in the live forecast above, reflects the typical patterns of Sydney’s south-western suburbs. The area experiences warm summers and mild winters, with conditions often influenced by the nearby Blue Mountains and coastal troughs.
What makes Busby’s climate different from central Sydney?
Busby sits about 35 kilometres west of the Sydney CBD, so it tends to be a few degrees warmer in summer and cooler in winter than the coast. The urban heat island effect is less pronounced here, but afternoon sea breezes arrive later and weaker than in eastern suburbs. Rainfall is fairly evenly spread across the year, though autumn and early winter often bring the driest spells.
How do weather systems affect Busby?
Cold fronts from the Southern Ocean can bring sharp temperature drops and gusty winds, particularly from late autumn to early spring. In summer, the main concern is severe thunderstorms, which develop when moist air from the coast meets inland heat. The Bureau of Meteorology issues severe weather warnings for western Sydney when these storms are likely.
Does Busby get much rain compared to the city?
Annual rainfall in Busby averages around 700–800 mm, slightly less than the Sydney CBD due to the rain-shadow effect of the Blue Mountains. Most rain falls in late summer and early autumn.
Is Busby hotter than Parramatta?
Busby and Parramatta are similar in temperature, but Busby’s more open western location can see slightly higher afternoon maxima during heatwaves. The difference is usually 1–2°C.
When is the best time to visit Busby for mild weather?
Autumn (March to May) and spring (September to November) offer the most comfortable conditions, with daytime temperatures between 20–26°C and lower humidity than summer. Winters are cool but mostly sunny.
For broader conditions across the region, see our Sydney weather page and the Australia weather hub. Keep an eye on the live forecast above for the latest updates.