Smith Island Weather Forecast

    • 11
    • 17

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 11
    • 16

    Shower

    • 11
    • 17

    Shower

    • 9
    • 18

    Cloudy

    • 10
    • 20

    Shower

    • 12
    • 18

    Shower

Today 22 Aug Lower Eyre Peninsula

Partly cloudy. The chance of morning fog. Slight chance of a shower. Light winds. Daytime maximum temperatures around 18.

Central Coastal Waters

Wind
Southwesterly 10 to 15 knots becoming variable below 10 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Bight slowly drifts over SA today, 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

  • Temperature Real-Time

Smith Island Temperature Statistics View More

August Temperature

Neptune Island (39km)

  • Lowest 4 August, 2026

    10.4 °C
  • Average August

    13.8 °C
  • Highest 7 August, 2026

    17.4 °C

Climate (2021–2026)

Neptune Island (39km)

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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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