Spencer Gulf Weather Forecast

    • 10
    • 14

    Sunny

    • 11
    • 16

    Partly cloudy

    • 11
    • 16

    Sunny

    • 12
    • 16

    Partly cloudy

    • 12
    • 16

    Partly cloudy

    • 12
    • 14

    Partly cloudy

    • 11
    • 14

    Partly cloudy

Today 17 Jul Flinders

Sunny. Winds northeast to southeasterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures between 14 and 18.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly sunny. Patchy fog north of Cowell to Wallaroo in the late morning with reduced visibility.
Weather Situation
A strong high pressure system over eastern SA will slowly move east over the rest of the week and the weekend.
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 16 July, 2026

    1.1 °C

  • Average July

    10.9 °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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