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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 ·
South Perth residents should expect a mild day with the live forecast above showing a high near the low thirties; the Swan River breeze will keep the foreshore a degree or two cooler than inland suburbs.
What is driving today’s conditions over South Perth?
A weakening trough over the South West Land Division is drawing a light sea breeze through the Perth basin, keeping South Perth’s immediate coastal edge a couple of degrees behind places like Canning Bridge or Como. The BOM Perth radar (rainfall and wind) shows no significant showers across the metro area, so the afternoon will stay dry. For a longer look, the weather Perth 14 days outlook suggests a gradual warming trend from mid-week.
How does South Perth’s microclimate differ from the CBD?
South Perth sits on the southern bank of the Swan River, directly opposite Elizabeth Quay. The river’s afternoon seabreeze often arrives an hour earlier than in the central city, dropping humidity noticeably. Anyone checking BOM Perth weather for hourly details will see the temperature dip around 3 pm as the Fremantle Doctor pushes upstream. For the full seven days, the BOM Perth 7 day forecast shows a stable ridge of high pressure, so no sudden changes are expected.
Where can I get BOM Perth today hourly data for South Perth?
The Bureau of Meteorology’s Perth metro hourly page includes South Perth observations. For street‑level timing of the sea breeze, the south perth weather hourly table at the BOM site updates every 30 minutes.
Does South Perth ever get thunderstorms in summer?
Infrequently. Most summer storms develop over the Darling Scarp and move east, leaving South Perth dry. When a trough stalls over the metro area, the BOM Perth radar will show isolated cells, but severe weather is rare.
Is the water temperature safe for swimming at South Perth beach?
The Swan River at South Perth is generally calm and reaches the low 20s Celsius in summer. Check the live forecast above for wind strength – a strong afternoon seabreeze can create choppy conditions for paddlers.
Sources
For the broader WA picture, visit the Australia weather hub or the dedicated Perth Weather page. If conditions turn hazardous, check Severe Weather Warning updates.