Willyama Beach Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 10
    • 17

    Possible shower

    • 8
    • 17

    Showers increasing

    • 10
    • 18

    Shower or two

    • 9
    • 15

    Rain. Windy

    • 9
    • 16

    Showers easing. Wind easing

    • 10
    • 16

    Showers. Windy

Today 5 Aug Yorke Peninsula

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds northerly 15 to 20 km/h becoming light in the late afternoon.

Investigator Strait Coastal Waters

Wind
Northerly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A trough continues moving across southeast coastal parts of SA this evening into Thursday. A weak high pressure system centred over western NSW will slowly move east while maintaining a ridge over SA until the weekend. A strong cold front will begin to move into the Bight and track east over the state from Saturday into Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

August Temperature

Stenhouse Bay (4km)

  • Lowest 1 August, 2026

    4.5 °C

  • Average August

    10.9 °C

  • Highest 2 August, 2026

    15.8 °C

Climate (2021–2026)

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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