South Neptune Islands Weather Forecast

    • 17
    • 18

    Cloudy

    • 18
    • 19

    Cloudy

    • 18
    • 19

    Partly cloudy

    • 19
    • 19

    Partly cloudy

    • 18
    • 18

    Cloudy

    • 17
    • 18

    Cloudy

    • 18
    • 19

    Partly cloudy

Today 3 Mar Lower Eyre Peninsula

Cloudy. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.

Central Coastal Waters

Wind
Southerly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A high pressure system moving into the Bight will extend a ridge across the state which will persist throughout the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Neptune Islands Temperature Statistics View More

March Temperature

Neptune Island (1km)

  • Lowest 2 March, 2026

    16.8 °C

  • Average March

    18.7 °C

  • Highest 1 March, 2026

    22.8 °C

Climate (2021–Present)

Neptune Island (1km)

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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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