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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Lansvale’s weather is shaped by its position in the Georges River floodplain, with warm, humid summers and mild, drier winters. The live forecast above shows current conditions; the most useful number to check for your day is the hourly temperature trend, which reveals how the afternoon sea breeze from Botany Bay can drop the mercury by several degrees.
What makes the Lansvale forecast different from nearby suburbs?
Lansvale sits in a natural basin, so overnight temperatures can be 2–3°C cooler than in neighbouring Liverpool or Cabramatta, especially under clear skies. Daytime heating is efficient, but the proximity to Chipping Norton Lakes and the Georges River means humidity lingers longer in summer. The bom lansvale observations are the most reliable for local conditions, as the Bureau’s Holsworthy radar covers this pocket directly.
Should I expect flooding in Lansvale?
Yes, because the Georges River can rise quickly after heavy rain upstream. A lansvale flood warning is issued when the river at Liverpool Weir exceeds 2.5 metres. If you live near the river or the low-lying parts of Lansvale Road, check the lansvale weather hourly updates during storm events. The risk is highest between February and April.
Is Lansvale hotter than the Sydney CBD in summer?
Usually yes, by 2–4°C. The CBD gets a sea breeze from the harbour, while Lansvale is inland and the urban heat from surrounding suburbs builds up. Check the live forecast above for current conditions.
Where can I find the most accurate wind forecast for Lansvale?
The Bureau of Meteorology’s Holsworthy radar gives the best real-time wind data for Lansvale. The Sydney Weather page also includes regional wind maps that cover this area.
Does Lansvale ever get frost in winter?
Yes, a few times each winter. Because the area lies in a cold-air drainage zone, temperatures can drop below 2°C on clear, calm nights, forming patchy frost in the lower sections near the river.
Sources
For broader conditions across Australia, see our Australia weather hub. If you’re planning travel, check Melbourne Weather or Perth Weather. For storm alerts, visit Severe Weather Warning.