Home › Weather › Weather In Newcastle, New South Wales 10 Days
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Insight Lab Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Over the next ten days, Newcastle will see a mix of mild, sunny days and a few cooler, showery spells, typical for autumn in the Hunter. The live forecast above for Sydney gives a good indication of the broader coastal pattern, though Newcastle often runs a degree or two cooler with a steadier sea breeze.
What’s the best time to visit Newcastle in the next ten days?
The middle of the period looks the pick, with high pressure bringing light winds and mostly clear skies. Early and late in the ten-day window you may encounter a trough pushing a few showers in from the east, so pack a light jacket and an umbrella just in case. Maximums should sit around 22–25°C, with overnight lows near 14–16°C.
What should I pack for a short trip to Newcastle?
Layers are the key. A long-sleeved shirt and a windproof jacket will cover the cooler mornings and evenings. Comfortable walking shoes are essential for exploring the harbour foreshore or the Bathers Way coastal walk. If you’re planning a day at the beach, the water temperature is still pleasant for a swim, but a rashie or wetsuit top helps if you’re sensitive to the autumn chill.
Will the wind be strong enough to spoil a harbour cruise?
Not likely. The afternoon sea breeze often picks up to around 20–30 km/h, which is fine for a cruise. If a southerly change arrives, winds may gust to 40 km/h for a few hours, so check the live forecast above on the day.
Is this a good time to visit the Hunter Valley wine country from Newcastle?
Yes, the mild temperatures and mostly dry conditions make it ideal. The drive from Newcastle takes about 45 minutes. Pack a jumper for cellar-door tastings – the valley can be a few degrees cooler than the coast in the evening.
Are there any school holidays in this ten-day window?
No, the ten days fall outside NSW school holidays, so accommodation and attractions should be quieter and more affordable. That’s a bonus for travellers looking to avoid the Easter and July crowds.
Sources
For more Australian city forecasts, visit our Australia weather hub or check the Sydney Weather page. If you’re planning a trip south, see Melbourne Weather.