Yankalilla Bay Weather Forecast

    • 13
    • 17

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 11
    • 26

    Partly cloudy

    • 16
    • 22

    Shower

    • 11
    • 17

    Shower

    • 8
    • 14

    Shower

    • 8
    • 13

    Shower

Today 20 Oct Mount Lofty Ranges

Cloudy. Slight chance of a shower, most likely in the morning. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds northwest to northeasterly 15 to 20 km/h tending west to northwesterly before dawn then shifting south to southeasterly in the early afternoon. Overnight temperatures falling to around 14 with daytime temperatures reaching between 19 and 23.

Investigator Strait Coastal Waters

Wind
South to southwesterly about 10 knots becoming southwesterly 15 to 20 knots before dawn then turning south to southeasterly 10 to 15 knots in the evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm in the morning and afternoon.
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 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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