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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 ·
The live forecast above shows Southern River’s current conditions and the next few days. This Perth suburb typically enjoys a Mediterranean climate: warm, dry summers and mild, wet winters, with most rain falling between May and October.
What does a typical year look like in Southern River?
Southern River, located in Perth’s southern corridor, experiences hot summers (December–February) where maximums often exceed 30 °C, and cooler winters (June–August) with daytime highs around 17–19 °C. Rainfall is concentrated in winter, averaging about 850 mm annually. The live forecast above gives you the short-term picture; for longer planning, check Perth weather or the 14-day outlook for weather southern river 14 days.
How can I track hourly changes?
For detailed planning, use the hourly breakdown in the live forecast above. This shows temperature, wind and precipitation hour by hour — ideal for knowing when to schedule outdoor activities. Searching for southern river weather hourly will also bring up interactive charts from the same data feed. Always combine short-term hourly data with the broader weather perth patterns to anticipate shifts.
Does Southern River get thunderstorms?
Thunderstorms are uncommon but possible. They occur mainly in late spring and early summer when hot, humid air from the north meets cooler southerly changes. The live forecast above will show any storm risk in the next few days.
When is the best time to visit Southern River?
March to May and September to November offer mild temperatures and lower rainfall. Summer can be very hot (often above 35 °C), while winter is cool and damp. Check weather southern river wa before planning outdoor events.
How does the wind affect Southern River?
Afternoon sea breezes (the “Fremantle Doctor”) often cool Southern River in summer, dropping temperatures several degrees. In winter, cold fronts bring gusty westerlies. The live forecast provides wind speed and direction for the coming hours.