Yankalilla Bay Weather Forecast

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    • 15

    Shower

    • 10
    • 15

    Shower

    • 9
    • 13

    Shower

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    • 13

    Shower

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    Shower

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    Shower

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    Partly cloudy

Today 17 Aug Mount Lofty Ranges

Cloudy. Medium chance of showers. Winds northeasterly 20 to 25 km/h.

Investigator Strait Coastal Waters

Wind
Northeasterly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system over the Tasman Sea extends a ridge over South Australia. A weakening cold front moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday. Another high pressure system develops over the north of the state later Wednesday, with weak troughs clipping the southeast in a broad westerly flow on Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

August Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 1 August, 2026

    3.2 °C

  • Average August

    9.6 °C

  • Highest 7 August, 2026

    15.9 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (9km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.7 °C
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