Marion Bay Weather Forecast

    • 11
    • 17

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 12
    • 19

    Shower or two

    • 11
    • 17

    Cloud clearing

    • 10
    • 20

    Sunny

    • 13
    • 21

    Shower or two

    • 14
    • 21

    Possible shower

Today 8 Nov Yorke Peninsula

Cloudy. Winds southerly 25 to 40 km/h decreasing to 15 to 25 km/h in the late evening.

Investigator Strait Coastal Waters

Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly below 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage by early evening.
Weather
Cloudy.
Weather Situation
A high pressure system to the southwest of Perth extends a ridge over SA. A cold front is expected to pass over the south on Monday as the high moves eastwards to a position south of the Bight during Tuesday, then over NSW on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

November Temperature

Stenhouse Bay (6km)

  • Lowest 4 November, 2025

    8.6 °C

  • Average November

    15.5 °C

  • Highest 6 November, 2025

    23.9 °C

Climate (2020–Present)

Stenhouse Bay (6km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    20.5 °C
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