Spencer Gulf Weather Forecast

    • 14
    • 15

    Shower

    • 13
    • 15

    Partly cloudy

    • 12
    • 18

    Sunny

    • 14
    • 17

    Partly cloudy

    • 15
    • 17

    Partly cloudy

    • 14
    • 16

    Partly cloudy

    • 14
    • 17

    Sunny

Today 25 Aug Flinders

Cloudy. Very high chance of showers south of Hawker, medium chance elsewhere. Winds westerly 25 to 35 km/h turning south to southwesterly 25 to 40 km/h during the day. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 14 and 18.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds decreasing to about 10 knots in the late evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy. 90% chance of showers.
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

    12.5 °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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