Willyama Beach Weather Forecast

    • 14
    • 23

    Mostly clear

    • 15
    • 25

    Mostly sunny

    • 17
    • 28

    Mostly sunny

    • 14
    • 23

    Cloud clearing

    • 13
    • 21

    Cloudy

    • 13
    • 22

    Partly cloudy

    • 13
    • 23

    Mostly sunny

Today 10 Dec Yorke Peninsula

Mostly clear. Winds southeasterly 25 to 35 km/h.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
1 to 2 metres.
1st Swell
West to southwesterly around 1 metre.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure persists over southern SA, continuing into Thursday before the high centre moves eastwards over the Tasman Sea late Thursday. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

December Temperature

Stenhouse Bay (4km)

  • Lowest 3 December, 2025

    9.1 °C

  • Average December

    17.6 °C

  • Highest 3 December, 2025

    33.4 °C

Climate (2020–Present)

Stenhouse Bay (4km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    20.4 °C
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