Yankalilla Bay Weather Forecast

    • 6
    • 14

    Partly cloudy

    • 8
    • 13

    Rain

    • 10
    • 13

    Shower

    • 7
    • 13

    Cloudy

    • 6
    • 14

    Sunny

    • 8
    • 16

    Shower

    • 9
    • 14

    Shower

Today 23 Aug Mount Lofty Ranges

Partly cloudy. The chance of morning fog. Light winds becoming northerly 15 to 20 km/h in the morning then becoming light in the early afternoon. Daytime maximum temperatures between 15 and 19.

Investigator Strait Coastal Waters

Wind
North to northeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Partly cloudy. The chance of morning fog inshore with reduced visibility.
Weather Situation
A high pressure system centred over the eastern states continue to drift slowly east as a low pressure system and associated trough move into the far western SA later today and then moves across the state on Monday and out over the eastern states by later Tuesday. Another high moves into the west later Tuesday and over SA on Wednesday.
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

    9.9 °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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