Willyama Beach Weather Forecast

    • 6
    • 16

    Sunny

    • 10
    • 17

    Mostly sunny

    • 11
    • 17

    Becoming cloudy

    • 12
    • 17

    Cloudy

    • 12
    • 16

    Showers

    • 9
    • 14

    Possible shower

    • 9
    • 15

    Cloudy

Today 18 Jul Yorke Peninsula

Sunny. Winds northerly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
North to northeasterly about 10 knots increasing to 10 to 15 knots in the morning then decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system over Victoria will continue to extend a ridge over South Australia. A weak trough develops in the west on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

July Temperature

Stenhouse Bay (4km)

  • Lowest 17 July, 2026

    4.2 °C

  • Average July

    12.3 °C

  • Highest 10 July, 2026

    17.8 °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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