Yankalilla Bay Weather Forecast

    • 17
    • 34

    Sunny

    • 13
    • 18

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 10
    • 20

    Sunny

    • 12
    • 26

    Sunny

    • 13
    • 22

    Partly cloudy

    • 13
    • 21

    Partly cloudy

Today 29 Dec Mount Lofty Ranges

Sunny. Winds northeast to southeasterly 15 to 20 km/h tending north to northeasterly 15 to 25 km/h in the early morning then tending southeast to southwesterly 20 to 30 km/h in the early afternoon. Overnight temperatures falling to between 17 and 23 with daytime temperatures reaching the mid to high 30s.

Extreme Fire Danger Rating

Take action now to protect life and property

Investigator Strait Coastal Waters

Wind
Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Mostly sunny.
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

    15.9 °C

  • Highest 18 December, 2025

    37 °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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