Williams Island Weather Forecast

    • 18
    • 19

    Partly cloudy

    • 18
    • 18

    Partly cloudy

    • 18
    • 19

    Sunny

    • 19
    • 21

    Sunny

    • 19
    • 20

    Partly cloudy

    • 19
    • 19

    Shower

    • 17
    • 17

    Shower

Today 20 Mar Lower Eyre Peninsula

Partly cloudy. The chance of morning fog near the west coast. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming south to southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to around 14 with daytime temperatures reaching the mid to high 20s.

Central Coastal Waters

Wind
East to southeasterly 10 to 15 knots turning southerly in the late morning and afternoon then tending southeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williams Island Temperature Statistics View More

March Temperature

Neptune Island (36km)

  • Lowest 9 March, 2026

    14.8 °C

  • Average March

    18.3 °C

  • Highest 10 March, 2026

    24 °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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