Yankalilla Bay Weather Forecast

    • 5
    • 16

    Sunny

    • 9
    • 16

    Shower

    • 9
    • 13

    Shower

    • 10
    • 14

    Shower

    • 9
    • 15

    Shower

    • 10
    • 13

    Shower

    • 7
    • 15

    Shower

Today 31 Aug Mount Lofty Ranges

Sunny. Winds north to northeasterly 15 to 20 km/h becoming light in the early afternoon then becoming northerly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 17 and 20.

Investigator Strait Coastal Waters

Wind
North to northeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system southeast of SA continues extending a ridge across the state, as it moves over Victoria and into the Tasman Sea by late Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high push in behind the front on Wednesday. Another cold front may slip across the southeast parts of SA early Thursday, with the high moving over eastern SA.
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

    10.1 °C

  • Highest 28 August, 2026

    18.5 °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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