Yankalilla Bay Weather Forecast

    • 9
    • 16

    Partly cloudy

    • 11
    • 17

    Shower

    • 11
    • 16

    Shower

    • 9
    • 16

    Shower

    • 9
    • 16

    Shower

    • 10
    • 16

    Shower

    • 10
    • 16

    Shower

Today 22 May Mount Lofty Ranges

Becoming cloudy. Light winds becoming northerly 15 to 20 km/h in the morning then becoming light in the early afternoon. Daytime maximum temperatures between 16 and 20.

Investigator Strait Coastal Waters

Wind
North to northeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Becoming cloudy.
Weather Situation
A high pressure system over southeastern SA will remain dominant as it slowly moves east and into the Tasman Sea today. A cold front move across across South Australia over the weekend. A low pressure system develops and lingers near the southeast early next week whilst a ridge high pressure builds over the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

May Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 7 May, 2026

    8.4 °C

  • Average May

    13.6 °C

  • Highest 1 May, 2026

    25.3 °C

Climate (2021–Present)

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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