Willyama Beach Weather Forecast

    • 14
    • 23

    Sunny

    • 14
    • 21

    Cloudy

    • 13
    • 22

    Partly cloudy

    • 13
    • 23

    Sunny

    • 15
    • 28

    Sunny

    • 18
    • 31

    Mostly sunny

    • 18
    • 27

    Partly cloudy

Today 13 Dec Yorke Peninsula

The chance of a thunderstorm in the morning. Sunny afternoon. Winds southerly 25 to 40 km/h. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching 25 to 30.

Investigator Strait Coastal Waters

Wind
Southerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southwesterly 10 to 15 knots in the late afternoon.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
West to southwesterly below 1 metre.
Weather
The chance of a thunderstorm in the early morning. Mostly sunny day.
Graph Plots Open in Graphs

  • 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

    17.9 °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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