Spencer Gulf Weather Forecast

    • 11
    • 14

    Shower

    • 12
    • 13

    Shower

    • 11
    • 14

    Cloudy

    • 11
    • 13

    Partly cloudy

    • 10
    • 14

    Sunny

    • 10
    • 16

    Partly cloudy

    • 12
    • 15

    Partly cloudy

Today 28 Jul Flinders

Partly cloudy. Medium chance of showers south of Hawker, most likely in the afternoon and evening. Near zero chance of rain elsewhere. Winds north to northwesterly 15 to 25 km/h turning west to southwesterly in the late morning and early afternoon. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching between 14 and 18.

Spencer Gulf Coastal Waters

Wind
Northwesterly 15 to 20 knots turning southwesterly in the morning. Winds reaching up to 25 knots south of Cowell to Wallaroo during the day.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
Northwest to southwesterly around 1 metre, tending south to southwesterly 1 to 2 metres by early evening.
Weather
Partly cloudy. 80% chance of showers.
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

    10.8 °C

  • Highest 20 July, 2026

    20.4 °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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