Spencer Gulf Weather Forecast

    • 11
    • 16

    Sunny

    • 10
    • 16

    Partly cloudy

    • 12
    • 16

    Sunny

    • 12
    • 16

    Partly cloudy

    • 12
    • 14

    Shower

    • 11
    • 13

    Shower

    • 10
    • 13

    Partly cloudy

Today 18 Jul Flinders

Sunny. Light winds. Daytime maximum temperatures between 15 and 19.

Spencer Gulf Coastal Waters

Wind
Northerly 10 to 15 knots turning northeasterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A strong high pressure system over Victoria will continue to extend a ridge over South Australia. A weak trough develops in the west on Tuesday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

July Temperature

Whyalla Airport (38km)

  • Lowest 17 July, 2026

    0.9 °C
  • Average July

    10.7 °C
  • Highest 10 July, 2026

    19.4 °C

Climate (2021–2026)

Whyalla Airport (38km)

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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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