Spencer Gulf Weather Forecast

    • 13
    • 15

    Shower

    • 11
    • 15

    Cloudy

    • 12
    • 16

    Shower

    • 12
    • 15

    Shower

    • 11
    • 14

    Partly cloudy

    • 11
    • 14

    Partly cloudy

    • 11
    • 15

    Sunny

Today 11 Jul Flinders

Partly cloudy. Very high chance of showers near the coast, medium chance elsewhere. Winds north to northwesterly 20 to 30 km/h turning west to southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures between 14 and 18.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo during the day. Winds turning westerly during the morning.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the morning.
1st Swell
South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres later in the evening.
Weather
Partly cloudy. 95% chance of showers.
Weather Situation
A cold front in the Bight will move across the south of SA today followed by a weaker front on Monday. A high pressure system centred near southern WA will begin to dominate the weather pattern across SA mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

July Temperature

Whyalla Airport (38km)

  • Lowest 6 July, 2026

    2 °C

  • Average July

    11 °C

  • Highest 8 July, 2026

    17.6 °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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