Spencer Gulf Weather Forecast

    • 11
    • 14

    Cloudy

    • 12
    • 14

    Shower

    • 12
    • 17

    Partly cloudy

    • 12
    • 14

    Shower

    • 12
    • 13

    Shower

    • 11
    • 13

    Cloudy

    • 10
    • 13

    Partly cloudy

Today 25 Jul Flinders

Partly cloudy. Light winds.

Spencer Gulf Coastal Waters

Wind
West to southwesterly about 10 knots.
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
Partly cloudy.
Weather Situation
A strong high pressure system centred over the Bight will slowly drift east and weaken over the weekend. A cold front will move up through the Bight and over southern SA on Monday, with a new high pressure system moving into the Bight mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

July Temperature

Whyalla Airport (38km)

  • Lowest 17 July, 2026

    0.9 °C

  • Average July

    10.7 °C

  • Highest 20 July, 2026

    20.4 °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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