Williams Island Weather Forecast

    • 14
    • 15

    Partly cloudy

    • 13
    • 16

    Shower

    • 14
    • 15

    Shower

    • 13
    • 15

    Shower

    • 15
    • 15

    Shower

    • 15
    • 16

    Shower

    • 14
    • 15

    Partly cloudy

Today 9 Jul Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower, most likely in the afternoon and evening. Light winds. Overnight temperatures falling to around 5 with daytime temperatures reaching around 17.

Central Coastal Waters

Wind
Northeasterly below 10 knots becoming north to northwesterly in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williams Island Temperature Statistics View More

July Temperature

Neptune Island (36km)

  • Lowest 3 July, 2026

    10.1 °C

  • Average July

    13.3 °C

  • Highest 4 July, 2026

    16.1 °C

Climate (2021–2026)

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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