Yankalilla Bay Weather Forecast

    • 7
    • 13

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 9
    • 14

    Shower

    • 7
    • 12

    Shower

    • 9
    • 14

    Partly cloudy

    • 8
    • 13

    Partly cloudy

    • 7
    • 15

    Cloudy

Today 17 Sep Mount Lofty Ranges

Partly cloudy. Slight chance of a shower in the morning. Winds westerly 15 to 25 km/h becoming light in the late afternoon. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching between 14 and 17.

Investigator Strait Coastal Waters

Wind
Westerly 15 to 20 knots turning north to northwesterly below 10 knots in the afternoon.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
West to southwesterly 2 to 3 metres, decreasing to 1 to 2 metres later in the evening.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

September Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 5 September, 2025

    5.1 °C

  • Average September

    11.2 °C

  • Highest 6 September, 2025

    22.9 °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

    17.6 °C
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