Spencer Gulf Weather Forecast

    • 16
    • 17

    Partly cloudy

    • 14
    • 18

    Partly cloudy

    • 17
    • 21

    Windy

    • 16
    • 18

    Shower

    • 14
    • 17

    Partly cloudy

    • 16
    • 18

    Shower

    • 15
    • 16

    Shower

Today 10 Jun Flinders

Sunny. Winds west to northwesterly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures between 17 and 21.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots tending southeast to southwesterly in the early afternoon then becoming variable about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo around midday.
Weather
Partly cloudy.
Weather Situation
A trough moving across SA today will slip to the southeast tomorrow while a ridge of high pressure builds again over the state. A cold front will move across the Bight on Friday with a weak high pressure system developing over southern Australia over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

June Temperature

Whyalla Airport (38km)

  • Lowest 8 June, 2026

    3.2 °C

  • Average June

    12.6 °C

  • Highest 1 June, 2026

    22 °C

Climate (2021–Present)

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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