Willyama Beach Weather Forecast

    • 16
    • 22

    Cloud clearing

    • 15
    • 25

    Sunny

    • 18
    • 24

    Mostly sunny

    • 17
    • 25

    Shower or two

    • 15
    • 22

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 15
    • 25

    Partly cloudy

Today 22 Apr Yorke Peninsula

Cloud clearing. Winds north to northwesterly 15 to 20 km/h shifting south to southeasterly 15 to 25 km/h in the late morning and early afternoon. Daytime maximum temperatures 24 to 29.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots becoming south to southeasterly 15 to 20 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across southern coasts during today. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
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 °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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