Marion Bay Weather Forecast

    • 13
    • 18

    Shower or two

    • 11
    • 17

    Showers

    • 13
    • 19

    Showers

    • 14
    • 19

    Shower or two

    • 13
    • 19

    Partly cloudy

    • 13
    • 19

    Showers

    • 14
    • 19

    Showers

Today 24 May Yorke Peninsula

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

Investigator Strait Coastal Waters

Wind
Northwesterly 15 to 20 knots turning northerly in the evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres later in the evening.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A cold front with an embedded low pressure system lies west of Kangaroo Island. The low is expected to move north and over the Eyre Peninsula tomorrow, weakening as it moves into NSW on Tuesday. A weak ridge of high pressure begins to move across SA later in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

May Temperature

Stenhouse Bay (6km)

  • Lowest 22 May, 2026

    9.8 °C

  • Average May

    16 °C

  • Highest 1 May, 2026

    28.9 °C

Climate (2021–Present)

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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