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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 heading out in South Turramurra today, have a jacket handy — the live forecast above shows conditions that reflect the suburb’s position on the upper North Shore, where afternoon sea breezes often arrive later and the bushland can hold onto overnight chill longer than the city centre.
What makes South Turramurra’s weather different from central Sydney?
South Turramurra sits about 20 kilometres north-west of the Sydney CBD, tucked against the Lane Cove National Park. That elevation and tree cover mean you’ll often wake to a cooler morning than the city — sometimes by 2–4°C — and the afternoon sea breeze can take an extra hour or two to push inland. When a coastal trough develops, this area can see sharper temperature drops and heavier drizzle than the harbour foreshores.
How does the bushfire season affect the local forecast?
During warmer months, the surrounding national parkland raises fire danger ratings for South Turramurra faster than tightly built suburbs. If the live forecast above shows a Total Fire Ban or Extreme rating, you should check the Severe Weather Warning page for real-time alerts. The Bureau of Meteorology also issues localised wind and smoke-haze advisories that are specific to the Lane Cove valley.
Does South Turramurra get frost in winter?
Yes, on clear, calm winter mornings the hollows near the national park can drop below 2°C, producing light frost. It’s less common than in the Hills District but worth covering sensitive plants from June to August.
Is the UV index higher here than in the city?
UV levels are similar to greater Sydney, but because South Turramurra has more shaded streets, you might feel less direct exposure. The UV index still peaks at extreme (11+) on summer afternoons — sunscreen is still needed.
Why does the afternoon breeze sometimes feel cooler here?
The sea breeze funnels up the Lane Cove River valley, arriving filtered through dense canopy. That evaporative cooling from leaf moisture can make the air feel 2–3°C cooler than the actual temperature at your back deck.
Sources
For a broader look at conditions across the state, visit our Sydney Weather page or the main Australia weather hub for capital-city forecasts and severe-weather updates.