North Neptune Islands Weather Forecast

    • 15
    • 17

    Clear

    • 16
    • 19

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 16
    • 16

    Shower

    • 14
    • 14

    Shower

    • 13
    • 14

    Shower

    • 14
    • 15

    Partly cloudy

Today 21 Oct Lower Eyre Peninsula

Mostly clear. Winds east to southeasterly 15 to 20 km/h.

Central Coastal Waters

Wind
East to southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Clear.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure is forecast to move into the west on Thursday, and slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Neptune Islands Temperature Statistics View More

October Temperature

Neptune Island (12 km)

  • Lowest 2 October, 2026

    12 °C

  • Average October

    15.8 °C

  • Highest 19 October, 2026

    21.6 °C

Climate (2021–2026)

Neptune Island (12 km)

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  • Average Low 2021–2026

    14.4 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.9 °C
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