Spencer Gulf Weather Forecast

    • 12
    • 15

    Cloudy

    • 13
    • 16

    Shower

    • 12
    • 15

    Shower

    • 12
    • 14

    Cloudy

    • 12
    • 15

    Partly cloudy

    • 13
    • 15

    Partly cloudy

    • 12
    • 15

    Partly cloudy

Today 10 Aug Flinders

Cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds west to southwesterly 25 to 40 km/h tending west to northwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 12 and 17.

Spencer Gulf Coastal Waters

Wind
West to southwesterly 15 to 25 knots turning northwesterly 10 to 15 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 metre by early evening.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Cloudy.
Weather Situation
A low pressure system over northwest Victoria will continue to move eastward on Monday, while a high pressure system moves just to the north, ahead of a cold front forecast to move across South Australia on Tuesday. Another ridge of high pressure pushes into the west of the state on Wednesday, with the associated high moving over South Australia on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

August Temperature

Whyalla Airport (38km)

  • Lowest 1 August, 2026

    -0.4 °C

  • Average August

    11.4 °C

  • Highest 7 August, 2026

    21.4 °C

Climate (2021–2026)

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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