Spencer Gulf Weather Forecast

    • 11
    • 13

    Cloudy

    • 9
    • 14

    Sunny

    • 10
    • 16

    Partly cloudy

    • 10
    • 14

    Partly cloudy

    • 11
    • 14

    Partly cloudy

    • 10
    • 15

    Partly cloudy

    • 12
    • 17

    Partly cloudy

Today 31 Jul Flinders

Partly cloudy. Areas of morning frost on and east of the ranges. Winds easterly 15 to 20 km/h becoming light in the middle of the day then becoming easterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 1 and 5 with daytime temperatures reaching between 12 and 16.

Spencer Gulf Coastal Waters

Wind
East to northeasterly about 10 knots tending north to northeasterly 10 to 15 knots in the morning then tending east to northeasterly in the late afternoon.
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
Partly cloudy.
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 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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