Williams Island Weather Forecast

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    Clear

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    Partly cloudy

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    Shower

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    Shower

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    Shower

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    Shower

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    Shower

Today 13 May Lower Eyre Peninsula

Clear. Light winds.

Central Coastal Waters

Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Clear.
Weather Situation
A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williams Island Temperature Statistics View More

May Temperature

Neptune Island (36km)

  • Lowest 3 May, 2026

    12.4 °C

  • Average May

    16.2 °C

  • Highest 1 May, 2026

    21.6 °C

Climate (2021–Present)

Neptune Island (36km)

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  • Average Low 2021–2026

    14.3 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.8 °C
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