Spencer Gulf Weather Forecast

    • 13
    • 17

    Sunny

    • 14
    • 17

    Sunny

    • 14
    • 17

    Sunny

    • 13
    • 18

    Partly cloudy

    • 16
    • 21

    Shower

    • 14
    • 15

    Cloudy

    • 14
    • 17

    Partly cloudy

Today 28 Aug Flinders

Mostly sunny. The chance of morning fog on and east of the ranges. Light winds. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 18 and 21.

Spencer Gulf Coastal Waters

Wind
Northerly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
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
Sunny.
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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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