Willyama Beach Weather Forecast

    • 15
    • 26

    Mostly sunny

    • 17
    • 22

    Partly cloudy

    • 15
    • 25

    Sunny

    • 18
    • 25

    Partly cloudy

    • 18
    • 24

    Possible shower developing

    • 15
    • 21

    Partly cloudy

    • 15
    • 21

    Mostly sunny

Today 21 Apr Yorke Peninsula

Mostly sunny. Winds northerly 25 to 35 km/h. Daytime maximum temperatures around 30.

Investigator Strait Coastal Waters

Wind
Northerly 10 to 15 knots, reaching up to 20 knots inshore in the early afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Sunny.
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 western and southern coasts on Wednesday. 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.
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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

    16.9 °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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