Spencer Gulf Weather Forecast

    • 13
    • 17

    Partly cloudy

    • 13
    • 17

    Sunny

    • 14
    • 18

    Windy

    • 15
    • 17

    Shower

    • 14
    • 17

    Partly cloudy

    • 16
    • 20

    Partly cloudy

    • 17
    • 18

    Shower

Today 7 Jun Flinders

Partly cloudy. Winds northwest to northeasterly 15 to 20 km/h becoming light in the early afternoon then becoming east to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 14 and 18.

Spencer Gulf Coastal Waters

Wind
North to northeasterly about 10 knots increasing to 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A high pressure system over western NSW will continue to move eastwards to be centred over the Tasman Sea by Monday. Northerly winds freshen over the coastal waters on Tuesday ahead of a weakening cold front mid-week.
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 6 June, 2026

    5.3 °C

  • Average June

    13 °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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