Marion Bay Weather Forecast

    • 11
    • 17

    Showers

    • 11
    • 17

    Shower or two

    • 11
    • 17

    Showers. Windy

    • 10
    • 16

    Showers easing. Windy

    • 10
    • 16

    Shower or two. Wind easing

    • 10
    • 16

    Partly cloudy

    • 9
    • 14

    Partly cloudy

Today 29 Jun Yorke Peninsula

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. Winds northerly 20 to 30 km/h. Daytime maximum temperatures around 17.

Investigator Strait Coastal Waters

Wind
Northerly 15 to 20 knots turning northwesterly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy. 90% chance of showers.
Weather Situation
A low pressure trough moving over the far west will slip southeastwards on Monday. A series of low pressure systems will pass over waters to south during the week with associated cold fronts crossing over SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

June Temperature

Stenhouse Bay (6km)

  • Lowest 22 June, 2026

    6.8 °C

  • Average June

    13.4 °C

  • Highest 12 June, 2026

    20.9 °C

Climate (2021–2026)

Stenhouse Bay (6km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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