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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Reviewly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Check the live forecast above for North Kellyville before heading out. This suburb in Sydney’s north-west has a humid subtropical climate, so expect warm summers and mild winters, with most rain falling from late summer to early autumn.
What is the typical weather pattern in North Kellyville?
North Kellyville sits in the Hills District, about 35 kilometres north-west of the Sydney CBD. Summers are warm and humid, with January averages around 28°C. Winters are mild, with July lows near 5°C. Rainfall is spread across the year, but February and March are usually the wettest months. The area can get afternoon thunderstorms in summer, often bringing heavy but short downpours.
How does the weather affect daily life here?
Morning fog is common in winter, especially near creeks, so allow extra travel time. Summer heat can spike above 35°C, but the area’s green spaces and parks offer shade. For a Sydney Weather overview, check the city forecast. If you need a longer outlook, look up weather in kellyville 10 days or weather in kellyville tomorrow for planning. The bom weather kellyville page is reliable for official warnings. For a broader view, see the Australia weather hub.
Does North Kellyville get severe storms?
Yes, especially in summer. Thunderstorms can bring heavy rain, hail and gusty winds. Check the Severe Weather Warning page if a storm is forecast.
What is the best time to visit North Kellyville?
Spring (September to November) and autumn (March to May) offer mild temperatures and lower humidity. These seasons are ideal for outdoor activities like walking the local trails.
Is there a 28-day forecast for North Kellyville?
Yes, you can find a kellyville weather 28 day forecast on weather sites. These long-range outlooks are useful for general trends, but check the live forecast above for accuracy closer to the day.