Willyama Beach Weather Forecast

    • 9
    • 15

    Cloudy

    • 11
    • 17

    Showers easing

    • 11
    • 17

    Shower or two

    • 10
    • 17

    Showers increasing

    • 11
    • 16

    Shower or two

    • 9
    • 15

    Possible shower

    • 9
    • 15

    Cloudy

Today 24 Jul Yorke Peninsula

Cloudy. Winds westerly 15 to 20 km/h. Daytime maximum temperatures around 14.

Investigator Strait Coastal Waters

Wind
Westerly about 10 knots increasing to 10 to 15 knots in the morning.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres through the Backstairs Passage.
Weather
Cloudy.
Weather Situation
A ridge of high pressure is building over South Australia, with the associated high centre expected to lie over the Bight during Friday and Saturday. The high will move north over South Australia on Sunday, with a trough to build over the west of the State later Sunday ahead of a cold front to move over the Bight late Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

July Temperature

Stenhouse Bay (4km)

  • Lowest 17 July, 2026

    4.2 °C

  • Average July

    12.3 °C

  • Highest 18 July, 2026

    18.4 °C

Climate (2021–2026)

Stenhouse Bay (4km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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