Yankalilla Bay Weather Forecast

    • 12
    • 19

    Partly cloudy

    • 12
    • 19

    Cloudy

    • 12
    • 22

    Sunny

    • 14
    • 28

    Partly cloudy

    • 12
    • 18

    Partly cloudy

    • 10
    • 18

    Cloudy

    • 11
    • 18

    Cloudy

Today 9 Dec Mount Lofty Ranges

Cloud clearing. Light winds becoming southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching 21 to 31.

Investigator Strait Coastal Waters

Wind
South to southwesterly 10 to 15 knots turning southeasterly 15 to 20 knots early in the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

December Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 7 December, 2025

    7.1 °C

  • Average December

    14.5 °C

  • Highest 3 December, 2025

    27.6 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (9km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    17.5 °C
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