Yankalilla Bay Weather Forecast

    • 15
    • 21

    Partly cloudy

    • 11
    • 19

    Rain

    • 9
    • 13

    Shower

    • 7
    • 14

    Shower

    • 7
    • 15

    Partly cloudy

    • 8
    • 16

    Partly cloudy

    • 9
    • 18

    Partly cloudy

Today 23 Oct Mount Lofty Ranges

Partly cloudy. Medium chance of showers near the Barossa Valley, slight chance elsewhere. The chance of a thunderstorm in the north in the late morning and afternoon. Winds northwest to northeasterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the morning then tending south to southeasterly in the early afternoon. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching the low to high 20s.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots becoming south to southwesterly 10 to 15 knots in the middle of the day then tending south to southeasterly in the evening. Winds reaching up to 20 knots inshore in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres during the afternoon.
Weather
Partly cloudy.
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

    13.9 °C

  • Highest 18 October, 2026

    25.6 °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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