Willyama Beach Weather Forecast

    • 12
    • 20

    Clear

    • 13
    • 27

    Wind easing. Mostly sunny

    • 18
    • 26

    Partly cloudy

    • 13
    • 21

    Shower or two developing

    • 14
    • 20

    Becoming windy. Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 12
    • 21

    Sunny

Today 2 Dec Yorke Peninsula

Clear. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly in the evening then becoming light in the late evening.

Investigator Strait Coastal Waters

Wind
West to southwesterly 10 to 15 knots becoming variable below 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Clear.
Weather Situation
A high pressure system over SA will continue to slowly move eastwards to be centred over the Tasman Sea by Wednesday evening. A low pressure trough will then move into the west of SA late Wednesday and extend northeastwards during Thursday, followed by another ridge of high pressure. A weak cold front clips the far southeast Saturday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

December Temperature

Stenhouse Bay (4km)

  • Lowest 1 December, 2025

    13.2 °C

  • Average December

    15.1 °C

  • Highest

    –

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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