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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Insightly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Kirribilli’s weather today sits under a mild north-easterly flow off Sydney Harbour, as shown in the live forecast above. The sky is a mix of sun and cloud, keeping conditions pleasant for a stroll through the Kirribilli markets or a harbourside walk.
What’s the outlook for Kirribilli this week?
A high pressure ridge will maintain stable conditions through midweek, with light sea breezes and temperatures hovering near the seasonal average. By Friday, a weak trough may draw in a southerly change, bringing cooler air and a slight chance of a shower. For hour-by-hour details, see our Sydney weather page or the kirribilli weather hourly updates on our Australia weather hub.
How does Kirribilli weather compare to Sydney’s?
Kirribilli sits just across the harbour from the CBD, so its readings closely track sydney weather. Local topography can make mornings slightly cooler and afternoons a touch warmer than the coastal strip, but the difference is rarely more than a degree or two.
When is the best time to visit Kirribilli markets?
The Kirribilli markets run on the second Saturday and fourth Sunday each month. Autumn (March–May) and spring (September–November) offer the most comfortable weather – mild temperatures, lower humidity, and plenty of sunshine for browsing the stalls.
Does Kirribilli get severe weather warnings?
Yes. Being on the harbour, Kirribilli can face strong wind warnings and occasional summer storms. For current alerts, check our severe weather warning page, and remember that Penrith and western suburbs often see more extreme heat – see penrith weather for contrast.