Willyama Beach Weather Forecast

    • 15
    • 23

    Cloud clearing

    • 15
    • 24

    Sunny

    • 17
    • 29

    Sunny

    • 20
    • 33

    Sunny

    • 19
    • 28

    Mostly sunny

    • 18
    • 28

    Partly cloudy

    • 17
    • 22

    Shower or two

Today 4 Jan Yorke Peninsula

Sunny. Winds southerly 25 to 40 km/h. Daytime maximum temperatures in the mid to high 20s.

Investigator Strait Coastal Waters

Wind
South to southeasterly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
1st Swell
West to southwesterly below 1 metre.
Weather
Cloud clearing.
Weather Situation
A high pressure system centred south of SA extends a ridge over most of the state and a broad trough lingers over the far northeast. These features will remain relatively stationary over the weekend then the high will move eastwards early next week. A broad trough will move across from the west mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

January Temperature

Stenhouse Bay (4km)

  • Lowest 1 January, 2026

    14.1 °C

  • Average January

    18 °C

  • Highest 2 January, 2026

    24 °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

    20.4 °C
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