Spencer Gulf Weather Forecast

    • 15
    • 19

    Partly cloudy

    • 17
    • 21

    Partly cloudy

    • 17
    • 21

    Partly cloudy

    • 20
    • 24

    Partly cloudy

    • 20
    • 24

    Partly cloudy

    • 20
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    Shower

    • 18
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    Partly cloudy

Today 15 Oct Flinders

Mostly clear. Light winds becoming northeast to southeasterly 15 to 20 km/h in the evening.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 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 moving over the Tasman Sea extends a ridge over eastern SA until early next week, while a trough lies through the far northwest, before weakening over the weekend. A cold front is forecast to cross the Bight on Monday, extending a trough over western and southern SA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

October Temperature

Whyalla Airport (38 km)

  • Lowest 6 October, 2026

    7.1 °C

  • Average October

    17.1 °C

  • Highest 8 October, 2026

    32.4 °C

Climate (2021–2026)

Whyalla Airport (38 km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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