Willyama Beach Weather Forecast

    • 8
    • 14

    Cloudy

    • 9
    • 16

    Partly cloudy

    • 9
    • 16

    Partly cloudy

    • 9
    • 16

    Mostly sunny

    • 9
    • 16

    Partly cloudy

    • 10
    • 17

    Showers increasing

    • 10
    • 16

    Showers easing

Today 6 Jul Yorke Peninsula

Partly cloudy. Light winds becoming southeasterly 15 to 20 km/h in the evening then tending easterly in the late evening. Daytime maximum temperatures around 14.

Investigator Strait Coastal Waters

Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre, increasing to 1.5 to 2.5 metres through the Backstairs Passage.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred near Tasmania will extend a ridge over SA. The ridge will weaken mid-week as a trough moves over western coasts then a cold front will move across from the west late Friday and early Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

July Temperature

Stenhouse Bay (4km)

  • Lowest 3 July, 2026

    9.6 °C

  • Average July

    12.5 °C

  • Highest 4 July, 2026

    15.6 °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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