Marion Bay Weather Forecast

    • 13
    • 17

    Clear

    • 9
    • 15

    Partly cloudy

    • 7
    • 15

    Cloud clearing

    • 7
    • 16

    Partly cloudy

    • 9
    • 17

    Mostly sunny

    • 10
    • 17

    Sunny

    • 11
    • 17

    Possible shower

Today 14 Jul Yorke Peninsula

Clear. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon.

Investigator Strait Coastal Waters

Wind
West to southwesterly 10 to 15 knots tending south to southwesterly below 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 2 metres.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure lies over northern SA. A strong high pressure system will move east mid week, dominating the weather pattern until at least Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

July Temperature

Stenhouse Bay (6km)

  • Lowest 9 July, 2026

    7.8 °C

  • Average July

    12.7 °C

  • Highest 10 July, 2026

    17.8 °C

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