Spencer Gulf Weather Forecast

    • 15
    • 18

    Partly cloudy

    • 14
    • 16

    Partly cloudy

    • 13
    • 15

    Cloudy

    • 12
    • 15

    Partly cloudy

    • 13
    • 17

    Partly cloudy

    • 15
    • 15

    Shower

    • 14
    • 14

    Shower

Today 19 Aug Flinders

Partly cloudy. The chance of a thunderstorm north of Hawker. Light winds.

Spencer Gulf Coastal Waters

Wind
West to northwesterly 10 to 15 knots.
Seas
Below 0.5 metres, increasing to below 1 metre south of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A cold front clears to the east Wednesday evening. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday, as a ridge of high pressure is expected to approach South Australia from the west. The high centre is expected to linger over the state on the weekend.
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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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