Yankalilla Bay Weather Forecast

    • 9
    • 11

    Shower

    • 8
    • 13

    Shower

    • 10
    • 13

    Shower

    • 10
    • 14

    Shower

    • 6
    • 12

    Partly cloudy

    • 6
    • 13

    Partly cloudy

    • 6
    • 13

    Sunny

Today 11 Jul Mount Lofty Ranges

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm about the southern Fleurieu Peninsula in the afternoon, possibly severe with damaging winds. Winds northwesterly 30 to 40 km/h turning westerly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures between 11 and 14.

Investigator Strait Coastal Waters

Wind
Northwesterly 25 to 30 knots turning westerly 20 to 30 knots in the morning.
Seas
2 to 3 metres.
1st Swell
Westerly 1 to 1.5 metres, increasing to 2 to 3 metres during the afternoon.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A cold front in the Bight will move across the south of SA today followed by a weaker front on Monday. A high pressure system centred near southern WA will begin to dominate the weather pattern across SA mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

July Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 7 July, 2026

    6.2 °C

  • Average July

    9.4 °C

  • Highest 8 July, 2026

    14.5 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (9km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.7 °C
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