Yankalilla Bay Weather Forecast

    • 12
    • 23

    Sunny

    • 13
    • 32

    Sunny

    • 19
    • 37

    Sunny

    • 16
    • 26

    Partly cloudy

    • 15
    • 28

    Partly cloudy

    • 13
    • 19

    Cloudy

    • 12
    • 19

    Partly cloudy

Today 5 Jan Mount Lofty Ranges

Sunny. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures 24 to 31.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system centred south of SA extends a ridge over the west of the state and a broad trough lingers over the far northeast. The high will move eastwards early this week and a broad trough will move across from the west in the middle of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

January Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 1 January, 2026

    10.2 °C

  • Average January

    14.7 °C

  • Highest 2 January, 2026

    22.7 °C

Climate (2021–Present)

Parawa West (Second Valley Forest) (9km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    17.6 °C
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