Willyama Beach Weather Forecast

    • 12
    • 17

    Possible shower

    • 11
    • 16

    Cloudy

    • 10
    • 16

    Cloudy

    • 9
    • 17

    Mostly sunny

    • 10
    • 20

    Sunny

    • 14
    • 22

    Sunny

    • 14
    • 19

    Cloudy

Today 14 Sep Yorke Peninsula

Partly cloudy. Slight chance of a shower in the south, most likely later tonight. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 25 km/h.

Investigator Strait Coastal Waters

Wind
Westerly 10 to 15 knots turning southwesterly in the late evening. Winds reaching up to 20 knots inshore in the late evening.
Seas
Around 1 metre.
1st Swell
Westerly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge will move over northern SA on Monday and a cold front will move over southern coastal districts late Monday and early Tuesday. A high pressure system will then move across waters to the south during the week to be centred over Victoria later Thursday then over eastern NSW later Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

September Temperature

Stenhouse Bay (4km)

  • Lowest 8 September, 2026

    8.9 °C

  • Average September

    14.2 °C

  • Highest 12 September, 2026

    25.2 °C

Climate (2021–2026)

Stenhouse Bay (4km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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