Spencer Gulf Weather Forecast

    • 19
    • 22

    Windy

    • 15
    • 18

    Rain

    • 14
    • 17

    Shower

    • 15
    • 17

    Partly cloudy

    • 15
    • 18

    Partly cloudy

    • 16
    • 21

    Partly cloudy

    • 19
    • 23

    Shower

Today 24 Oct Flinders

Partly cloudy. Very high chance of showers near the coast, high chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds and large hail south of Hawker. Winds northeast to southeasterly 15 to 25 km/h tending north to northwesterly 20 to 30 km/h in the middle of the day then tending southeast to southwesterly 15 to 25 km/h in the late evening. Overnight temperatures falling to between 14 and 19 with daytime temperatures reaching the low to mid 30s.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots tending southerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 95% chance of rain. The chance of a thunderstorm, with possible squalls north of Cowell to Wallaroo.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

October Temperature

Whyalla Airport (38 km)

  • Lowest 15 October, 2026

    6.2 °C

  • Average October

    18.5 °C

  • Highest 22 October, 2026

    35.3 °C

Climate (2021–2026)

Whyalla Airport (38 km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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