Spencer Gulf Weather Forecast

    • 15
    • 18

    Shower

    • 16
    • 18

    Shower

    • 14
    • 16

    Windy

    • 14
    • 17

    Shower

    • 15
    • 18

    Partly cloudy

    • 15
    • 18

    Partly cloudy

    • 15
    • 18

    Partly cloudy

Today 5 May Flinders

Partly cloudy. Slight chance of a shower near the coast, most likely in the early morning. Near zero chance of rain elsewhere. Light winds becoming south to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching between 17 and 20.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 10 to 15 knots becoming variable about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 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

May Temperature

Whyalla Airport (38km)

  • Lowest 3 May, 2026

    8.8 °C

  • Average May

    17.7 °C

  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

Whyalla Airport (38km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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