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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Watch 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, as Castle Hill’s weather can shift quickly with afternoon sea breezes. This north-west Sydney suburb sees warm summers and mild winters, making it a reliable spot for outdoor plans if you time them right.
What is the typical weather pattern for Castle Hill?
Castle Hill experiences a humid subtropical climate, with summer highs often reaching the low 30s Celsius and winter lows dropping to around 6–8°C. The Bureau of Meteorology (BOM) notes that rainfall is spread fairly evenly across the year, though January and February can bring afternoon thunderstorms. For precise planning, the Sydney Weather page offers broader regional context.
How can I check Castle Hill weather across different timeframes?
For immediate needs, the castle hill weather hourly view in the live forecast above shows temperature and rain changes every 60 minutes. If you’re planning a week ahead, the castle hill weather forecast 7 days section gives a reliable snapshot. For longer outlooks, the castle hill weather forecast 28 days provides trend information, though accuracy decreases beyond two weeks. The weather in castle hill 10 days and weather castle hill 14 days forecasts are useful for events and travel.
Where can I find the BOM weather Castle Hill report?
The Bureau of Meteorology provides official observations and forecasts for Castle Hill via its website. You can access the bom weather castle hill page directly for warnings and radar data, or use the Australia Weather hub for links.
Is there a Castle Hill weather radar I can use?
Yes, the castle hill weather radar is best viewed through the BOM’s Sydney radar loop, which covers the north-west suburbs. This radar shows real-time rain intensity and movement, helping you anticipate showers within the next hour.
How reliable are extended Castle Hill forecasts?
Forecasts for weather castle hill 14 days and castle hill weather forecast 28 days are useful for broad trends but become less certain after 7–10 days. For high-confidence planning, rely on the 7-day outlook and hourly updates from the live forecast above.