North Neptune Islands Weather Forecast

    • 14
    • 16

    Clear

    • 15
    • 20

    Shower

    • 17
    • 18

    Storm

    • 15
    • 16

    Windy

    • 16
    • 18

    Storm

    • 14
    • 15

    Shower

    • 12
    • 12

    Shower

Today 7 Oct Lower Eyre Peninsula

Clear. Winds easterly 15 to 20 km/h becoming light in the evening.

Central Coastal Waters

Wind
Easterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Clear.
Weather Situation
A high pressure system located near Tasmania maintains a ridge over the state as it moves east into the Tasman Sea. A trough ahead of a strong cold front is expected move over western SA on Thursday, and track east across the rest of SA on Friday. A ridge remains over northern SA on Saturday while a series of troughs and cold fronts move across the state early next week.
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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

    14.8 °C
  • Highest 1 October, 2026

    18.4 °C

Climate (2021–2026)

Neptune Island (12 km)

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  • Average Low 2021–2026

    14.3 °C
  • Average 2021–2026

    16.2 °C
  • Average High 2021–2026

    18.9 °C
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