Home › Weather › Weather In Newcastle, New South Wales 10 Days
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Current Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you’re planning the next week and a half in Newcastle, expect a typical spring mix of mild days, cool nights, and the occasional shower. The live forecast above gives the day-by-day detail, but the broad picture shows temperatures hovering in the low to mid-20s during the day, with overnight lows around 13–16°C.
Is it going to rain much over the next 10 days?
Spring in Newcastle often brings a few light showers, and this outlook is no exception. You’ll likely see one or two days with some drizzle or a brief shower, but nothing resembling a prolonged downpour. The live forecast above will show you exactly which days carry the highest chance of rain — handy if you’re planning outdoor time along the harbour or at the beach.
What should I wear for Newcastle’s spring weather?
Layers are your friend here. Mornings can be brisk enough for a light jacket, but by mid-afternoon you’ll probably be comfortable in a T-shirt or short sleeves. A compact umbrella tucked in your bag is smart on those days the forecast shows a shower or two.
Is now a good time to visit Newcastle beaches?
Yes, October offers pleasant beach weather. The water is still a bit cool for swimming unless you’re hardy, but it’s ideal for coastal walks, picnics, and watching the surf from the sand.
How does Newcastle’s weather compare to Sydney’s?
Newcastle is usually a degree or two cooler than Sydney, especially overnight. It also tends to be slightly less humid, though both cities share similar spring patterns of mild days and passing showers.
Will the wind be strong enough to affect outdoor plans?
Not especially. Afternoon sea breezes are common but gentle — typically 15–25 km/h. Stronger winds are unlikely over the next 10 days, so outdoor dining, golf, or harbour walks should be fine.
For a broader look at conditions across the country, head over to our Australia weather hub. You can also compare Newcastle’s outlook with the Sydney Weather page.