Willyama Beach Weather Forecast

    • 14
    • 19

    Cloudy

    • 15
    • 20

    Cloudy

    • 15
    • 20

    Partly cloudy

    • 14
    • 21

    Mostly sunny

    • 15
    • 21

    Partly cloudy

    • 14
    • 21

    Mostly sunny

    • 14
    • 22

    Mostly sunny

Today 12 Apr Yorke Peninsula

Cloudy. Winds southwesterly 20 to 30 km/h becoming light in the late evening.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre, increasing to 2 to 3 metres through the Backstairs Passage.
Weather
Cloudy.
Weather Situation
A high pressure system south of the Bight will move slowly northeast this week allowing a series of fronts to pass over the southeast on Wednesday and Thursday. A second high pressure system is expected to follow and become established well south of the Bight by Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

April Temperature

Stenhouse Bay (4km)

  • Lowest 8 April, 2026

    11.3 °C

  • Average April

    17.1 °C

  • Highest 6 April, 2026

    25.2 °C

Climate (2021–Present)

Stenhouse Bay (4km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    20.5 °C
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