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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.
Check the live forecast above for Sydney’s conditions today, as the city’s coastal position and harbour surrounds keep temperatures milder than inland suburbs, with a sea breeze often arriving by mid-afternoon.
What’s driving Sydney’s weather right now?
Sydney’s weather is shaped by the Tasman Sea to the east and the Blue Mountains to the west. The live forecast above shows current temperature, wind and humidity for the CBD, but conditions can shift quickly—especially when an easterly trough meets a coastal ridge. For a broader view, check the Sydney weather page for suburb-by-suburb differences, or use the sydney weather radar to track rain bands approaching from the ocean.
How does the forecast look for the week ahead?
For planning, the weather sydney 14 days outlook helps you spot longer trends, while the weather in sydney tomorrow and weather in sydney 10 days give a tighter window for outdoor plans. If you need hour-by-hour detail, the sydney weather hourly and sydney weather 7 day forecast break down morning fog, afternoon showers or evening clearing. For a broader seasonal view, the 21 day weather forecast sydney can hint at pattern shifts affecting the harbour city.
When does Sydney’s sea breeze arrive?
Typically between 11am and 2pm from the northeast, cooling coastal suburbs like Bondi and Manly by 3–5°C. Inland suburbs like Penrith feel it later or not at all on hot days.
Is Sydney’s humidity always high?
Not always. Summer humidity often sits above 60% due to the warm Tasman Sea, but winter can drop to 40–50%. The sydney weather hourly forecast shows dew point to gauge comfort levels.
How reliable are Sydney’s 14-day forecasts?
Moderately reliable for broad trends (e.g. a cool change or rain band), but day-to-day accuracy drops after 7 days. Check the weather sydney 14 days outlook alongside the live forecast above for best planning.