Willyama Beach Weather Forecast

    • 18
    • 25

    Clear

    • 17
    • 25

    Showers developing

    • 14
    • 21

    Shower or two

    • 14
    • 21

    Mostly sunny

    • 14
    • 23

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 17
    • 25

    Sunny

Today 24 Apr Yorke Peninsula

Mostly sunny. Winds northerly 20 to 30 km/h turning northeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures in the mid to high 20s.

Investigator Strait Coastal Waters

Wind
North to northeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
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 18 April, 2026

    25.9 °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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