Williams Island Weather Forecast

    • 16
    • 19

    Partly cloudy

    • 17
    • 19

    Sunny

    • 18
    • 21

    Sunny

    • 20
    • 21

    Shower

    • 16
    • 16

    Cloudy

    • 15
    • 18

    Partly cloudy

    • 18
    • 21

    Shower

Today 16 Oct Lower Eyre Peninsula

Partly cloudy. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly in the morning then turning easterly 15 to 25 km/h in the late morning and early afternoon. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the mid to high 20s.

Central Coastal Waters

Wind
East to northeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Cloud clearing.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williams Island Temperature Statistics View More

October Temperature

Neptune Island (36 km)

  • Lowest 2 October, 2026

    12 °C

  • Average October

    15.2 °C

  • Highest 8 October, 2026

    20.8 °C

Climate (2021–2026)

Neptune Island (36 km)

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  • Average Low 2021–2026

    14.4 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.9 °C
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