Willyama Beach Weather Forecast

    • 9
    • 16

    Showers. Wind easing

    • 9
    • 16

    Partly cloudy

    • 9
    • 17

    Showers. Very windy

    • 8
    • 15

    Showers. Windy

    • 8
    • 15

    Shower or two

    • 9
    • 15

    Shower or two

    • 8
    • 15

    Showers

Today 19 Jul Yorke Peninsula

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds north to northwesterly 25 to 35 km/h turning westerly in the late morning. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots during the early morning. Winds turning westerly 15 to 25 knots in the middle of the day, then decreasing to 10 to 15 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon, then decreasing to 1 metre later in the evening.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A high pressure ridge will persist over SA through to the weekend. A cold front has crossed the southern coasts this morning, with a stronger cold front expected to sweep across coastal waters from Monday, exiting the south eastern coasts on Tuesday morning.
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 2 July, 2025

    6.5 °C

  • Average July

    12.4 °C

  • Highest 3 July, 2025

    18.5 °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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