South Neptune Islands Weather Forecast

    • 16
    • 16

    Partly cloudy

    • 16
    • 16

    Cloudy

    • 15
    • 16

    Cloudy

    • 15
    • 18

    Partly cloudy

    • 17
    • 21

    Sunny

    • 19
    • 20

    Partly cloudy

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    • 18

    Partly cloudy

Today 13 Dec Lower Eyre Peninsula

Mostly clear. Winds south to southwesterly 25 to 40 km/h.

Central Coastal Waters

Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system south of WA extends a ridge over SA. This will persist as the high slowly moves eastwards into the Bight on Sunday, and out to the Tasman Sea by late Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Neptune Islands Temperature Statistics View More

December Temperature

Cape Borda (64km)

  • Lowest 7 December, 2025

    9.2 °C

  • Average December

    16.9 °C

  • Highest 11 December, 2025

    26.8 °C

Climate (2020–Present)

Cape Borda (64km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.8 °C

  • Average High 2020–2025

    18.8 °C
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