North Neptune Islands Weather Forecast

    • 13
    • 15

    Shower

    • 15
    • 15

    Shower

    • 14
    • 15

    Cloudy

    • 14
    • 15

    Shower

    • 14
    • 15

    Cloudy

    • 14
    • 15

    Partly cloudy

    • 15
    • 15

    Shower

Today 12 Aug Lower Eyre Peninsula

Partly cloudy. High chance of showers, most likely in the late morning and afternoon. Possible small hail early this morning. Winds west to southwesterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures around 16.

Central Coastal Waters

Wind
Southwesterly 15 to 25 knots.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A cold front crossing the eastern parts of SA will continue moving eastwards and cross the rest of the state early today. A ridge of high pressure will then push into SA from the west today, with the associated high moving over SA on Thursday. The high then gradually drifts southwards to be located in vicinity of Tasmania over the weekend, as it continues extending a ridge across SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Neptune Islands Temperature Statistics View More

August Temperature

Neptune Island (12km)

  • Lowest 4 August, 2026

    10.4 °C

  • Average August

    13.6 °C

  • Highest 7 August, 2026

    17.4 °C

Climate (2021–2026)

Neptune Island (12km)

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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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