Yankalilla Bay Weather Forecast

    • 8
    • 13

    Rain

    • 10
    • 13

    Rain

    • 7
    • 13

    Partly cloudy

    • 6
    • 14

    Sunny

    • 8
    • 16

    Shower

    • 8
    • 17

    Partly cloudy

    • 8
    • 15

    Partly cloudy

Today 24 Aug Mount Lofty Ranges

Cloudy. Very high chance of rain. Winds northerly 15 to 20 km/h turning northeasterly 15 to 25 km/h during the morning. Daytime maximum temperatures between 12 and 15.

Investigator Strait Coastal Waters

Wind
Northeasterly 10 to 15 knots shifting south to southeasterly 15 to 20 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage by early evening.
1st Swell
West to southwesterly around 1 metre.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A low pressure system and associated trough in the far west will move across the state today and out over the eastern states by late Tuesday, as another high moves in from the west to be over SA on Wednesday. A second trough approaches the southwest during Thursday afternoon.
Graph Plots Open in Graphs

  • 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

    10 °C

  • Highest 18 August, 2026

    16.3 °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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