Willyama Beach Weather Forecast

    • 13
    • 21

    Clear

    • 13
    • 23

    Mostly sunny

    • 15
    • 25

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 18
    • 26

    Sunny

    • 18
    • 25

    Showers

    • 14
    • 20

    Showers. Windy

Today 27 Apr Yorke Peninsula

Mostly sunny. Winds southeasterly 15 to 20 km/h becoming light in the late evening. Daytime maximum temperatures 21 to 26.

Investigator Strait Coastal Waters

Wind
East to southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
Weather
Clear.
Weather Situation
A strong high pressure system over the Tasman Sea extends a ridge across South Australia through to Friday. Northerly winds freshen on Friday ahead of a trough that is forecast to move across the far west Friday afternoon, then continue across the state during the weekend.
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

    17.6 °C

  • Highest 21 April, 2026

    30.6 °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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