Williams Island Weather Forecast

    • 15
    • 17

    Shower

    • 17
    • 21

    Rain

    • 16
    • 17

    Shower

    • 15
    • 16

    Partly cloudy

    • 16
    • 18

    Shower

    • 16
    • 16

    Shower

    • 14
    • 15

    Shower

Today 11 Jun Lower Eyre Peninsula

Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. Light winds becoming north to northeasterly 15 to 20 km/h in the morning. Overnight temperatures falling to around 7 with daytime temperatures reaching around 20.

Central Coastal Waters

Wind
North to northwesterly below 10 knots tending north to northeasterly 10 to 15 knots in the early morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 to 5 metres, decreasing to 3 metres later in the evening.
Weather
Partly cloudy. 50% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williams Island Temperature Statistics View More

June Temperature

Neptune Island (36km)

  • Lowest 5 June, 2026

    11.9 °C

  • Average June

    15.2 °C

  • Highest 1 June, 2026

    19.5 °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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