Spencer Gulf Weather Forecast

    • 12
    • 17

    Fog

    • 14
    • 16

    Rain

    • 15
    • 16

    Shower

    • 13
    • 15

    Partly cloudy

    • 13
    • 17

    Partly cloudy

    • 14
    • 16

    Shower

    • 14
    • 15

    Shower

Today 23 Aug Flinders

Partly cloudy. Patchy fog and the chance of frost south of Hawker in the morning. Light winds becoming north to northeasterly 15 to 20 km/h in the morning. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching between 16 and 20.

Spencer Gulf Coastal Waters

Wind
Northeasterly about 10 knots increasing to 10 to 15 knots in the morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Mostly sunny. The chance of morning fog north of Cowell to Wallaroo with reduced visibility.
Graph Plots Open in Graphs

  • 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

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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