Yankalilla Bay Weather Forecast

    • 7
    • 13

    Partly cloudy

    • 8
    • 13

    Shower

    • 8
    • 13

    Shower

    • 8
    • 13

    Cloudy

    • 7
    • 13

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 10
    • 16

    Shower

Today 12 Aug Mount Lofty Ranges

Partly cloudy. High chance of showers in the north, medium chance elsewhere. Winds westerly 15 to 25 km/h.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure will extend into South Australia from the west this evening, with the associated high to move over the state on Thursday. The high will then gradually drift to the southeast to be located in vicinity of Tasmania over the weekend, with a ridge expected to remain over South Australia.
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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

    9.3 °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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