North Neptune Islands Weather Forecast

    • 14
    • 14

    Cloudy

    • 14
    • 16

    Sunny

    • 16
    • 18

    Partly cloudy

    • 17
    • 18

    Sunny

    • 17
    • 19

    Sunny

    • 18
    • 19

    Shower

    • 16
    • 17

    Shower

Today 14 Oct Lower Eyre Peninsula

Clear. Winds southeasterly 15 to 20 km/h.

Central Coastal Waters

Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening 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

    15.3 °C

  • Highest 8 October, 2026

    20.8 °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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