Spencer Gulf Weather Forecast

    • 13
    • 15

    Partly cloudy

    • 13
    • 16

    Cloudy

    • 14
    • 16

    Cloudy

    • 14
    • 16

    Shower

    • 15
    • 17

    Shower

    • 15
    • 18

    Shower

    • 15
    • 16

    Shower

Today 14 Aug Flinders

Cloudy. Light winds becoming east to southeasterly 15 to 20 km/h in the evening then becoming light in the late evening.

Spencer Gulf Coastal Waters

Wind
South to southeasterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred in the Bight, is slowly drifting to the southeast to be located west of Tasmania on Saturday and in the Tasman Sea on Monday. A ridge of high pressure is expected to remain over South Australia. A trough of low pressure moves in the far west of South Australia later on Tuesday.
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

    11.6 °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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