Tank Island Weather Forecast

    • 16
    • 25

    Cloudy

    • 12
    • 27

    Partly cloudy

    • 14
    • 24

    Shower

    • 11
    • 24

    Cloudy

    • 12
    • 24

    Partly cloudy

    • 10
    • 25

    Partly cloudy

    • 12
    • 29

    Partly cloudy

Today 19 Dec West Coast

Partly cloudy. The chance of a thunderstorm west of Nullarbor early this morning. Winds southerly 25 to 35 km/h. Daytime maximum temperatures 24 to 35.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southerly 15 to 20 knots turning southeasterly in the late evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Weather
Cloudy.
Weather Situation
A trough of broad low pressure lies in the west. This area of low pressure is expected to slowly extend across the state from the west during today and tomorrow, before contracting to the far northeast on Sunday evening. Behind this, a ridge of high pressure moves over the west and south during Sunday, persisting throughout SA by late Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tank Island Temperature Statistics View More

December Temperature

Elliston (51km)

  • Lowest 8 December, 2025

    8 °C

  • Average December

    21 °C

  • Highest 12 December, 2025

    35.5 °C

Climate (2020–Present)

Elliston (51km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    16.2 °C

  • Average High 2020–2025

    22.4 °C
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