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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.
The live forecast above shows a mild, partly cloudy day for Merewether with a sea breeze developing by afternoon. This means coastal conditions are comfortable for beachgoers, though a shower or two remains possible near the headland.
What is the typical weather pattern for Merewether?
Merewether experiences a temperate maritime climate with mild winters and warm summers. The prevailing northeasterly sea breeze moderates afternoon temperatures, making merewether beach a popular spot year-round. For a detailed outlook, check the weather in merewether 10 days or the merewether weather 14 day forecast for longer planning. Broader conditions are covered on the Australia weather hub.
How does the local radar help with planning?
The merewether weather radar (part of the Newcastle radar network) shows approaching showers or storms. For merewether weather tomorrow, the radar is especially useful to time outdoor activities. Hourly updates are available through the merewether weather hourly feature.
Where can I find the Merewether weather radar?
The Bureau of Meteorology provides the Newcastle radar loop, which covers Merewether. It is accessible through the BOM website or via the Severe Weather Warning page for real-time updates.
What is the water temperature at Merewether Beach?
Sea surface temperature off Merewether ranges from 17°C in winter to 23°C in summer. The beach is patrolled, and conditions are generally good for swimming when the swell is below 1.5 m.
How does Merewether compare to Sydney weather?
Merewether (Newcastle) is typically 1–2°C cooler than Sydney weather due to its more southerly latitude. Both share a coastal climate, but Merewether receives slightly more rainfall from easterly troughs.