Spencer Gulf Weather Forecast

    • 13
    • 15

    Partly cloudy

    • 13
    • 15

    Partly cloudy

    • 12
    • 17

    Partly cloudy

    • 14
    • 16

    Rain

    • 14
    • 15

    Shower

    • 13
    • 15

    Cloudy

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    • 18

    Partly cloudy

Today 21 Aug Flinders

Mostly clear. Light winds.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
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

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

August Temperature

Whyalla Airport (38km)

  • Lowest 1 August, 2026

    -0.4 °C
  • Average August

    12.4 °C
  • Highest 7 August, 2026

    21.4 °C

Climate (2021–2026)

Whyalla Airport (38km)

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  • Average Low 2021–2026

    12 °C
  • Average 2021–2026

    17.6 °C
  • Average High 2021–2026

    23.8 °C
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