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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Wire Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you’re checking weather Prestons, the live forecast above shows today’s conditions for this south-western Sydney suburb. Plan around the forecast, as Prestons sits in a zone where summer heat can spike quickly and winter brings crisp, stable days.
What is the typical weather in Prestons?
Prestons, in NSW, follows a humid subtropical pattern with warm summers and mild winters. The area sits inland from the coast, so summer temperatures often climb into the low 30s Celsius, while winter days hover near 17°C. Rainfall is spread across the year, but late summer and early autumn tend to bring the heaviest showers. For a reliable look at what’s coming, check the live forecast above and cross-reference with Sydney Weather for broader regional trends.
When should I plan a visit or trip?
The best months for a trip are March to May and September to November, when temperatures are comfortable and school holidays are quieter. Avoid January if you dislike heat, as it often brings the hottest days. For winter escapes, June to August are mild but dry, making them good for outdoor plans.
Does Prestons get severe weather?
Yes, like much of Sydney’s west, Prestons can see thunderstorms in spring and summer. Check Severe Weather Warning pages for real-time alerts if storms are forecast.
What should I pack for weather Prestons?
For summer, bring light clothing and a hat; for winter, a jacket and layers. The area stays mostly dry in winter, so rain gear is useful only in spring and autumn.
Is weather Prestons tomorrow different from today?
It can shift, especially if a front moves through. Use the live forecast above for tomorrow’s outlook, as inland suburbs like Prestons change faster than coastal spots.