Spencer Gulf Weather Forecast

    • 11
    • 13

    Cloudy

    • 10
    • 15

    Cloudy

    • 12
    • 16

    Partly cloudy

    • 13
    • 18

    Shower

    • 15
    • 17

    Shower

    • 13
    • 15

    Shower

    • 12
    • 16

    Partly cloudy

Today 4 Aug Flinders

Mostly sunny. Areas of morning frost. The chance of morning fog south of Hawker. Light winds. Daytime maximum temperatures between 13 and 18.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Cloudy.
Weather Situation
A high pressure system centred in the Bight will slowly move over southeastern Australia this week while maintaining a ridge over SA. A trough will pass by the coast mid week before a stronger cold front begins to move into the Bight this 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

    9 °C

  • Highest 2 August, 2026

    20.9 °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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