Willyama Beach Weather Forecast

    • 17
    • 22

    Shower or two. Windy

    • 15
    • 19

    Showers increasing. Windy

    • 13
    • 18

    Possible shower

    • 14
    • 19

    Cloudy

    • 14
    • 20

    Cloudy

    • 14
    • 21

    Partly cloudy

    • 15
    • 21

    Partly cloudy

Today 9 Apr Yorke Peninsula

Partly cloudy. Medium chance of showers. Winds westerly 25 to 40 km/h.

Investigator Strait Coastal Waters

Wind
Westerly 20 to 25 knots, reaching up to 30 knots in the late evening.
Seas
1.5 to 2 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A low pressure trough will move across SA on Thursday followed by a cold front in the south. The trough and front will clear to the east during Friday morning. Another trough will move across waters to the south during Friday then a high pressure system will move across waters south of WA on Saturday to be centred over the Bight on Sunday. This high will move slowly eastwards early next week and a weak cold front will move over southern coastal areas.
Graph Plots Open in Graphs

  • 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

    17.3 °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

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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