Marion Bay Weather Forecast

    • 11
    • 16

    Cloudy

    • 10
    • 16

    Cloudy

    • 9
    • 17

    Mostly sunny

    • 10
    • 20

    Sunny

    • 13
    • 22

    Sunny

    • 14
    • 20

    Partly cloudy

    • 12
    • 18

    Partly cloudy

Today 15 Sep Yorke Peninsula

Cloudy. Slight chance of a shower in the early morning. Winds southwesterly 15 to 25 km/h turning south to southeasterly 20 to 30 km/h during the morning and early afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching around 17.

Investigator Strait Coastal Waters

Wind
South to southwesterly 15 to 20 knots tending south to southeasterly during the morning and early afternoon.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

September Temperature

Stenhouse Bay (6km)

  • Lowest 8 September, 2026

    8.9 °C

  • Average September

    14.1 °C

  • Highest 12 September, 2026

    25.2 °C

Climate (2021–2026)

Stenhouse Bay (6km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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