Willyama Beach Weather Forecast

    • 12
    • 20

    Sunny

    • 13
    • 23

    Partly cloudy

    • 14
    • 23

    Sunny

    • 16
    • 25

    Sunny

    • 17
    • 25

    Partly cloudy

    • 16
    • 24

    Possible shower

    • 14
    • 22

    Partly cloudy

Today 15 Oct Yorke Peninsula

Sunny. Winds easterly 15 to 20 km/h turning southeasterly in the evening. Daytime maximum temperatures in the low to mid 20s.

Investigator Strait Coastal Waters

Wind
Easterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage early in the morning.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Willyama Beach Temperature Statistics View More

October Temperature

Stenhouse Bay (4 km)

  • Lowest 11 October, 2026

    10.6 °C

  • Average October

    15.6 °C

  • Highest 8 October, 2026

    29.9 °C

Climate (2021–2026)

Stenhouse Bay (4 km)

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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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