Williams Island Weather Forecast

    • 16
    • 17

    Cloudy

    • 16
    • 16

    Rain

    • 14
    • 15

    Shower

    • 13
    • 14

    Shower

    • 14
    • 15

    Partly cloudy

    • 15
    • 16

    Partly cloudy

    • 15
    • 17

    Partly cloudy

Today 23 Oct Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 20 to 30 km/h in the late morning and afternoon. Overnight temperatures falling to around 14 with daytime temperatures reaching the low to high 20s.

Central Coastal Waters

Wind
Variable about 10 knots becoming southwesterly 10 to 15 knots before dawn then tending southerly 15 to 20 knots in the early morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
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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

    15.9 °C

  • Highest 19 October, 2026

    21.6 °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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