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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast 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 ·
Narrabeen weather is defined by a mild coastal climate with warm summers and cool winters, moderated by the Tasman Sea. The live forecast above shows today’s conditions, which typically shift with sea breezes and occasional east coast lows.
What makes Narrabeen’s weather different from inland Sydney?
Narrabeen sits on Sydney’s Northern Beaches, so its weather is cooler in summer and warmer in winter compared to suburbs further west. The ocean breeze often drops the temperature by 2–4°C on summer afternoons, while winter mornings can be foggy near the lagoon. For a broader view, check the Sydney weather page.
How reliable are the 10-day and hourly forecasts?
The weather in Narrabeen 10 days outlook gives a general trend but becomes less precise after day 5. For detailed planning, use the narrabeen weather hourly breakdown, which captures the afternoon sea-breeze shift. The narrabeen weather radar from the Bureau is best for tracking rain bands moving in from the east.
FAQ
What is the best time to visit Narrabeen for swimming?
Late summer (February–March) offers the warmest ocean temperatures around 22–24°C, with fewer storms than January. The weather narrabeen tomorrow forecast is a good guide for beach conditions.
Does Narrabeen get east coast lows?
Yes, typically from May to August. These systems bring heavy rain, strong southerly winds and large surf. Check the Severe Weather Warning page for alerts.
How does the lagoon affect local weather?
The Narrabeen Lagoon creates localised fog on calm winter mornings and can amplify humidity in summer. It also moderates overnight temperatures, keeping them slightly milder than the open coast.