Willyama Beach Weather Forecast

    • 14
    • 23

    Possible shower

    • 14
    • 20

    Becoming windy. Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 14
    • 22

    Possible morning shower

    • 14
    • 23

    Mostly sunny

Today 5 Dec Yorke Peninsula

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. The chance of a thunderstorm at night. Winds southwesterly 20 to 30 km/h turning south to southeasterly 15 to 20 km/h in the evening.

Investigator Strait Coastal Waters

Wind
West to southwesterly 15 to 20 knots tending southeast to southwesterly 10 to 15 knots in the evening then becoming variable below 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
Weather Situation
A weak cold front will move across the southern coastal districts on Saturday as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure system develops south of the Bight on Tuesday.
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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

    18.7 °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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