Yankalilla Bay Weather Forecast

    • 8
    • 13

    Shower

    • 8
    • 14

    Shower

    • 9
    • 12

    Shower

    • 7
    • 11

    Shower

    • 5
    • 11

    Cloudy

    • 5
    • 11

    Cloudy

    • 5
    • 12

    Sunny

Today 26 Jul Mount Lofty Ranges

Partly cloudy. Patchy morning fog. Medium chance of showers, most likely in the late morning and afternoon. Light winds becoming north to northwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 13 and 16.

Investigator Strait Coastal Waters

Wind
Variable below 10 knots becoming northwesterly 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A strong high pressure system centred over the state will slowly drift east and weaken over the weekend. A cold front will move up through the Bight and over southern SA on Monday, with a new high pressure system moving into the Bight mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

July Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 17 July, 2026

    5.2 °C

  • Average July

    9.6 °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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