Marion Bay Weather Forecast

    • 13
    • 17

    Rain

    • 13
    • 19

    Rain

    • 10
    • 16

    Showers increasing. Windy

    • 11
    • 16

    Showers

    • 10
    • 16

    Shower or two

    • 9
    • 16

    Possible shower

    • 8
    • 16

    Partly cloudy

Today 16 Jun Yorke Peninsula

Cloudy. Very high chance of showers. Winds northeasterly 20 to 30 km/h turning northerly in the late evening.

Investigator Strait Coastal Waters

Wind
North to northeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Cloudy. 95% chance of rain.
Weather Situation
A high pressure system centred over the Tasman Sea extends a ridge over eastern parts of SA. A low pressure system south of the Bight will remain slow-moving until later Thursday when it will move southeastwards. An associated cold front will move across SA during Wednesday followed by a second front later Thursday and Friday. A high pressure system will move across from the west over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

June Temperature

Stenhouse Bay (6km)

  • Lowest 11 June, 2026

    8.2 °C

  • Average June

    14 °C

  • Highest 12 June, 2026

    20.9 °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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