Tank Island Weather Forecast

    • 10
    • 27

    Clear

    • 11
    • 34

    Sunny

    • 18
    • 39

    Sunny

    • 20
    • 42

    Sunny

    • 19
    • 29

    Partly cloudy

    • 15
    • 28

    Cloudy

    • 15
    • 24

    Partly cloudy

Today 15 Dec West Coast

Clear. Winds southeasterly 20 to 30 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots south of Streaky Bay.
Seas
1.5 metres, increasing to 1.5 to 2 metres south of Streaky Bay.
1st Swell
Southerly 2 metres.
Weather
Clear.
Weather Situation
A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tank Island Temperature Statistics View More

December Temperature

Minnipa Agricultural Centre (59km)

  • Lowest 7 December, 2025

    7.5 °C
  • Average December

    21.8 °C
  • Highest 12 December, 2025

    39.7 °C

Climate (2020–Present)

Minnipa Agricultural Centre (59km)

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  • Average Low 2020–2025

    10.9 °C
  • Average 2020–2025

    16.9 °C
  • Average High 2020–2025

    24.4 °C
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