North Neptune Islands Weather Forecast

    • 20
    • 21

    Partly cloudy

    • 19
    • 19

    Cloudy

    • 17
    • 18

    Shower

    • 16
    • 17

    Cloudy

    • 16
    • 18

    Cloudy

    • 17
    • 19

    Partly cloudy

    • 18
    • 20

    Partly cloudy

Today 24 Mar Lower Eyre Peninsula

Mostly clear. Winds west to southwesterly 15 to 20 km/h becoming light in the evening.

Central Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A broad trough lies over SA. A cold front clips the southeast as an upper trough moves up over SA Wednesday and Thursday. A high pressure system develops south of the Bight late in the week and persists over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Neptune Islands Temperature Statistics View More

March Temperature

Neptune Island (12km)

  • Lowest 9 March, 2026

    14.8 °C

  • Average March

    18.4 °C

  • Highest 10 March, 2026

    24 °C

Climate (2021–Present)

Neptune Island (12km)

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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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