Yankalilla Bay Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 14
    • 24

    Sunny

    • 17
    • 23

    Partly cloudy

    • 15
    • 20

    Shower

    • 11
    • 23

    Partly cloudy

    • 16
    • 25

    Shower

Today 16 Oct Mount Lofty Ranges

Partly cloudy. Winds east to northeasterly 15 to 20 km/h becoming light in the early afternoon then becoming easterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the low to mid 20s.

Investigator Strait Coastal Waters

Wind
East to northeasterly 10 to 15 knots tending east to southeasterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre, increasing to around 1 metre through the Backstairs Passage.
Weather
Cloud clearing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

October Temperature

Parawa West (Second Valley Forest) (9 km)

  • Lowest 7 October, 2026

    6.3 °C

  • Average October

    12.3 °C

  • Highest 11 October, 2026

    24.8 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (9 km)

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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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