South Rock Weather Forecast

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    • 15

    Cloudy

    • 15
    • 15

    Partly cloudy

    • 14
    • 15

    Partly cloudy

    • 15
    • 15

    Shower

    • 14
    • 15

    Shower

    • 14
    • 15

    Cloudy

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    • 16

    Shower

Today 21 Aug Lower Eyre Peninsula

Cloudy. Winds westerly 15 to 20 km/h becoming light in the late afternoon.

Central Coastal Waters

Wind
Westerly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres in the west.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Bight slowly drifts over SA on Saturday to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
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  • Temperature Forecast Bureau of Meteorology

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South Rock Temperature Statistics View More

August Temperature

Neptune Island (28km)

  • Lowest 4 August, 2026

    10.4 °C
  • Average August

    13.9 °C
  • Highest 7 August, 2026

    17.4 °C

Climate (2021–2026)

Neptune Island (28km)

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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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