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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Check the live forecast above for your immediate plans. Newcastle’s coastal climate brings mild summers and cool winters with reliable easterly sea breezes, so layer accordingly and watch for any afternoon change in wind direction.
What are the temperature and rain ranges for Newcastle this week?
Based on the live forecast above, expect daytime highs to sit in the low-to-mid 20s Celsius and overnight lows around 12–15°C. Rain is usually sporadic, with afternoon showers possible on a couple of days – a typical pattern driven by the nearby Tasman Sea. For longer planning, the newcastle weather 7 day forecast and newcastle weather 14 day forecast show a drying trend into next week, though coastal troughs can shift quickly.
How does the breeze affect Newcastle’s weather?
The dominant wind regime is a north-easterly sea breeze that strengthens mid-afternoon, often moderating temperatures near the coast. Inland suburbs tend to be a few degrees warmer. The newcastle weather hourly breakdown in the live forecast above highlights when the wind turns onshore – usually from 11am onward. If you’re checking the weather radar newcastle, watch for bands of showers arriving from the east, especially in spring and autumn.
What’s the best time to visit Newcastle for fine weather?
Late summer to early autumn (February–April) offers the most stable conditions: warm days around 25°C, lower humidity and fewer storms. Winter is mild but cloudier.
Where can I see a 14 day forecast for Newcastle NSW?
The live forecast above provides a 7-day outlook; for the 14 day weather forecast newcastle nsw you can check the Bureau’s extended chart, which shows general trends rather than day-specific accuracy.
Does Newcastle ever get heatwaves?
Yes – when a westerly wind spills over the Great Dividing Range, temperatures can spike above 35°C for 2–3 days. The 21 day weather forecast newcastle nsw or 28 day weather forecast newcastle nsw may hint at these events, but they are typically short-lived.
For current conditions across the country, see Australia’s weather hub. Compare with Sydney Weather or Brisbane Weather. Stay alert for any severe weather warnings affecting the Hunter region.