Spencer Gulf Weather Forecast

    • 14
    • 19

    Windy

    • 15
    • 17

    Shower

    • 14
    • 18

    Partly cloudy

    • 18
    • 21

    Windy

    • 17
    • 18

    Shower

    • 13
    • 17

    Partly cloudy

    • 15
    • 18

    Shower

Today 9 Jun Flinders

Mostly sunny. Winds northerly 25 to 35 km/h. Daytime maximum temperatures between 17 and 21.

Spencer Gulf Coastal Waters

Wind
Northerly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo during the day.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Becoming cloudy. 60% chance of showers.
Weather Situation
A high pressure system over the Tasman Sea is responsible for a ridge hovering over the north of the state. A cold front will slide over the south of SA overnight, while the ridge persists into Thursday. Northerly winds will freshen ahead of a second cold front expected overnight Friday or Saturday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

June Temperature

Whyalla Airport (38km)

  • Lowest 8 June, 2026

    3.2 °C

  • Average June

    12.6 °C

  • Highest 1 June, 2026

    22 °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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