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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Voice Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Marion’s current conditions, then plan your day around the likely afternoon sea breeze. Marion sits on the Gulf St Vincent coast, so the weather often shifts when the wind turns south-westerly, dropping the temperature by a few degrees.
What is the typical weather pattern for Marion?
Marion’s climate is Mediterranean, with hot dry summers and cool wet winters. Summer days often reach the low 30s Celsius, but the sea breeze can bring relief by mid-afternoon. Winter max temps sit around 15°C, with regular rain from cold fronts moving across South Australia. The Bureau of Meteorology (BOM) provides the most reliable forecasts for Marion, including wind speed and rainfall probability.
What is the weather like in Marion Bay?
If you are checking weather Marion Bay on the Yorke Peninsula, expect cooler conditions than the Adelaide plains. The bay faces south-westerly winds, so summer temps often stay below 25°C. Winter brings strong winds and consistent rain. For a detailed outlook, see the Adelaide weather page for regional trends.
What is the weather in Marion tomorrow?
Refer to the live forecast above for the most accurate prediction. In general, summer tomorrows are warm with a possible sea change, while winter tomorrows often bring cloud and a chance of showers from the west.
Where can I find an hourly forecast for Marion?
The BOM website offers a detailed hourly breakdown for Marion. You can also check the Australia weather hub for links to real-time observations and radar loops covering the Adelaide region.
Does Marion get severe weather?
Marion can experience heatwaves in summer and strong wind gusts from cold fronts in winter. Check the severe weather warning page for official alerts from the Bureau of Meteorology.