Spencer Gulf Weather Forecast

    • 16
    • 18

    Windy

    • 14
    • 18

    Windy

    • 13
    • 17

    Partly cloudy

    • 14
    • 18

    Sunny

    • 16
    • 20

    Partly cloudy

    • 17
    • 21

    Sunny

    • 19
    • 23

    Partly cloudy

Today 12 Oct Flinders

Partly cloudy. High chance of showers north of Hawker, medium chance elsewhere. The chance of a thunderstorm in the late morning and afternoon. Winds southerly 20 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres north of Cowell to Wallaroo.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo in the late morning and early afternoon.
Weather Situation
A trough located about northern parts of SA continues crossing the state and will clear to the northeast during the day. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight early this week.
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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

    17.3 °C
  • Highest 8 October, 2026

    32.4 °C

Climate (2021–2026)

Whyalla Airport (38 km)

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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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