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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Monitor 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 for Horningsea Park before planning your day. The suburb’s inland position in Sydney’s south-west means summer afternoons turn hot quickly, and winter mornings often start with a chill.
What is the weather like in Horningsea Park?
Horningsea Park sits in Sydney’s south-west, away from the coastal breeze. This makes summer days hotter than the city centre, often reaching the low thirties. Winter mornings can drop to single digits, though afternoons usually clear to mild sunshine. The area sees most rain in late summer and early autumn, with storms rolling in from the west. These storms often develop from systems that track down from Queensland. For conditions further north, see our queensland weather forecast pages. Check the live forecast above for today’s conditions and the weather for the week. For the wider sydney weather outlook, visit our weather hub.
How does Horningsea Park compare to coastal Sydney?
Without the ocean’s cooling effect, Horningsea Park runs a few degrees warmer on summer afternoons. Overnight temperatures also fall further in winter. Rainfall is similar, but the suburb can miss out on coastal showers that affect eastern suburbs. The live forecast above shows how today compares, including the horningsea park weather hourly for today.
Does Horningsea Park get hotter than the Sydney CBD?
Yes, by a few degrees on summer afternoons. The CBD benefits from sea breezes that moderate temperatures, while Horningsea Park’s inland location means the heat builds and lingers longer into the evening.
Where can I find the extended weather forecast for Horningsea Park?
The live forecast above includes the short-term outlook. For the extended weather forecast, check the Bureau of Meteorology site or our Sydney weather page, which covers the seven-day trend for south-western Sydney.
Does rain affect Horningsea Park differently from the coast?
Yes. Horningsea Park gets its rain mostly from afternoon storms rather than persistent coastal drizzle. These storms can be heavy but short-lived. Check the weather forecast tomorrow to plan outdoor activities.