Yankalilla Bay Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 12
    • 23

    Cloudy

    • 14
    • 19

    Shower

    • 10
    • 19

    Partly cloudy

    • 11
    • 21

    Shower

    • 12
    • 18

    Shower

Today 28 Oct Mount Lofty Ranges

Partly cloudy. Light winds becoming south to southwesterly 15 to 20 km/h in the middle of the day then tending south to southeasterly in the evening. Daytime maximum temperatures between 15 and 18.

Investigator Strait Coastal Waters

Wind
South to southwesterly about 10 knots tending west to southwesterly 10 to 15 knots in the middle of the day then turning south to southeasterly in the afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of the Bight extends a ridge over southern parts of the state. The high will drift eastward over the coming days, clearing east of Australia from Thursday. A trough and low pressure system are then forecast to track into western SA on Thursday, crossing the rest of the state on Friday, and then clearing the east early Saturday.
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

    13.6 °C

  • Highest 22 October, 2026

    28.7 °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

    17.8 °C
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