South Neptune Islands Weather Forecast

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    Shower

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    Shower

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Shower

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    Shower

Today 9 May Lower Eyre Peninsula

Cloudy. Slight chance of a shower. Winds southerly 15 to 25 km/h becoming light in the evening.

Central Coastal Waters

Wind
Southerly 10 to 15 knots turning southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres, tending southerly 2.5 metres by early evening.
Weather
Cloudy.
Weather Situation
A strong high pressure system south of Western Australia will move east slowly over the weekend to be near Tasmania early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Neptune Islands Temperature Statistics View More

May Temperature

Neptune Island (1km)

  • Lowest 3 May, 2026

    12.4 °C

  • Average May

    16.2 °C

  • Highest 1 May, 2026

    21.6 °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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