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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Down Under Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Sydney’s weather this week is mild and settled, with the live forecast above showing a mix of sunny spells and light cloud, typical of a late-autumn pattern across the harbour city.
What’s driving Sydney’s conditions right now?
A stable high-pressure system over the Tasman Sea is keeping most coastal showers at bay, though a weak trough may brush the northern suburbs later in the week. Temperatures sit near the seasonal average — the live forecast above confirms highs in the low 20s Celsius — with overnight lows dropping to around 14°C in the west. The city’s position between the Blue Mountains and the Pacific means south-easterly breezes often freshen the afternoon, particularly around Bondi and the eastern beaches. For those checking the sydney weather radar, any activity remains confined to the far south of the basin.
What’s the outlook for the next week?
The sydney weather 7 day forecast points to a gradual warming trend from midweek, with the sydney weather 14 days outlook suggesting a return to drier, sunnier afternoons. The sydney weather 30 days outlook, however, keeps an eye on a possible front late in the month that could bring a brief drop in the sydney weather 10 days pattern. For those planning ahead, the sydney weather tomorrow looks largely fine, while the sydney weather hourly breakdown shows the typical late-afternoon sea breeze kicking in. The sydney weather monthly summary so far sits close to the long-term average for May.
Does Sydney get fog in autumn?
Yes, particularly in the western suburbs like Penrith and Richmond, where clear overnight skies and light winds allow radiation fog to form. It usually burns off by mid-morning as the sun strengthens.
How accurate are the 14-day forecasts?
They are useful for broad trends but become less reliable beyond seven days. The sydney weather 14 days outlook is best treated as a guide, with the live forecast above offering the most precise short-term view.
When does the cool change arrive?
A cooler, cloudier change is expected late next week as a trough moves in from the west. Check the Severe Weather Warning page if strong winds develop ahead of it.