Marion Bay Weather Forecast

    • 11
    • 18

    Showers

    • 11
    • 18

    Partly cloudy

    • 12
    • 18

    Cloudy

    • 11
    • 19

    Partly cloudy

    • 13
    • 18

    Early shower or two

    • 11
    • 18

    Partly cloudy

    • 11
    • 23

    Sunny

Today 2 Oct Yorke Peninsula

Partly cloudy. High chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm in the south early this morning. Winds southwesterly 15 to 25 km/h turning southerly 20 to 30 km/h in the morning. Daytime maximum temperatures around 19.

Investigator Strait Coastal Waters

Wind
Southerly about 10 knots increasing to 15 to 20 knots in the early morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm this morning.
Weather Situation
A low pressure trough in the north and east is slowly moving east. Another trough in the southeast with a low pressure system developing near the Victorian border during today will also slowly move east. In the west, a high pressure system will move into the Bight and slowly move east to be centred over Victoria on Monday, while extending a ridge into parts of the state. Another trough near the WA border is expected to develop from Saturday and extend into the state before weakening by Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

October Temperature

Stenhouse Bay (6km)

  • Lowest 1 October, 2026

    13.3 °C

  • Average October

    15.5 °C

  • Highest

    –

Climate (2021–2026)

Stenhouse Bay (6km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
Get WillyWeather+ to remove ads