North Neptune Islands Weather Forecast

    • 15
    • 19

    Windy

    • 17
    • 19

    Windy

    • 14
    • 15

    Shower

    • 13
    • 15

    Partly cloudy

    • 14
    • 17

    Sunny

    • 14
    • 14

    Windy

    • 13
    • 14

    Shower

Today 14 Sep Lower Eyre Peninsula

Mostly sunny. Winds northerly 25 to 40 km/h. Daytime maximum temperatures in the low to mid 20s.

Central Coastal Waters

Wind
Northerly 20 to 30 knots decreasing to 15 to 25 knots in the late afternoon then increasing to 20 to 30 knots in the late evening.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea will maintain a north to northwesterly airstream across coastal waters. A cold front will move across coastal waters on Monday, followed by another high pressure system on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Neptune Islands Temperature Statistics View More

September Temperature

Port Lincoln Airport (72km)

  • Lowest 2 September, 2025

    4 °C

  • Average September

    12.1 °C

  • Highest 6 September, 2025

    27.5 °C

Climate (2020–Present)

Port Lincoln Airport (72km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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