Spencer Gulf Weather Forecast

    • 14
    • 17

    Cloudy

    • 16
    • 18

    Partly cloudy

    • 15
    • 18

    Partly cloudy

    • 15
    • 20

    Sunny

    • 17
    • 22

    Sunny

    • 21
    • 22

    Shower

    • 15
    • 17

    Shower

Today 4 Oct Flinders

Cloudy. Slight chance of a shower in the late afternoon and evening. Winds east to southeasterly 15 to 20 km/h becoming light in the morning then becoming northwest to southwesterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching the low 20s.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo early in the morning. Winds turning south to southwesterly in the late morning and early afternoon then becoming south to southeasterly about 10 knots in the evening.
Seas
Around 1 metre, decreasing below 0.5 metres around midday, then increasing to below 1 metre during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

October Temperature

Whyalla Airport (38km)

  • Lowest 2 October, 2026

    12.5 °C

  • Average October

    16.1 °C

  • Highest 1 October, 2026

    21.7 °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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