Willyama Beach Weather Forecast

    • 15
    • 20

    Cloudy

    • 15
    • 20

    Partly cloudy

    • 13
    • 21

    Mostly sunny

    • 15
    • 21

    Partly cloudy

    • 14
    • 21

    Mostly sunny

    • 14
    • 22

    Mostly sunny

    • 16
    • 22

    Partly cloudy

Today 13 Apr Yorke Peninsula

Partly cloudy. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures in the low 20s.

Investigator Strait Coastal Waters

Wind
West to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre, increasing to 1.5 to 2.5 metres through the Backstairs Passage.
Weather
Partly 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 °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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