Spencer Gulf Weather Forecast

    • 18
    • 24

    Clear

    • 18
    • 20

    Sunny

    • 17
    • 23

    Sunny

    • 19
    • 24

    Partly cloudy

    • 19
    • 22

    Partly cloudy

    • 19
    • 25

    Partly cloudy

    • 21
    • 24

    Sunny

Today 16 Apr Flinders

Clear. Light winds.

Spencer Gulf Coastal Waters

Wind
Southerly 10 to 15 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
Mostly clear.
Weather Situation
A high pressure system south of the Bight extends a ridge over SA. The high will move east during Friday and Saturday ahead of a weakening trough that is expected to brush the west and south on the weekend. The high is forecast to be over the Tasman Sea by Monday, extending a ridge over South Australia through until Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

April Temperature

Whyalla Airport (38km)

  • Lowest 15 April, 2026

    8.5 °C

  • Average April

    18.8 °C

  • Highest 6 April, 2026

    34.7 °C

Climate (2021–Present)

Whyalla Airport (38km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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