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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Brief 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 to plan your day in Winston Hills, as conditions can shift quickly with the prevailing westerlies and summer heat.
What is the weather like now?
The live forecast above shows the current conditions for Winston Hills. This suburb in Sydney’s north-west experiences a humid subtropical climate, with warm summers and mild winters. The local topography means temperatures can be a degree or two cooler than the Sydney CBD, especially overnight.
Will it rain this week?
The 10-day forecast on the live panel gives a reliable guide for rain chances. Winston Hills gets most of its rain from east coast lows in late autumn and early spring, while summer storms are often short-lived but heavy. For a detailed hour-by-hour view, check the Sydney weather page or the Weather 10 Days page for the full outlook.
How accurate is the Winston Hills forecast?
The Bureau of Meteorology (BOM) issues the official forecast for this area. Localised adjustments are made for the hills and valleys, so the live forecast above is the most reliable source for your immediate plans.
Does Winston Hills get heatwaves?
Yes. When north-westerly winds blow from the interior, temperatures can climb above 40 °C. The live forecast will show any extreme heat warnings; it’s wise to check the Australia weather hub for statewide alerts.
What about the UV index here?
Winston Hills has high to extreme UV levels from October to March. The live forecast includes the UV index; plan outdoor activities for early morning or late afternoon when the sun is less intense.