Spencer Gulf Weather Forecast

    • 10
    • 13

    Fog

    • 9
    • 13

    Partly cloudy

    • 10
    • 14

    Partly cloudy

    • 10
    • 15

    Partly cloudy

    • 11
    • 16

    Partly cloudy

    • 12
    • 16

    Partly cloudy

    • 13
    • 15

    Partly cloudy

Today 15 Jul Flinders

Cloud clearing. Winds east to southeasterly 15 to 20 km/h becoming light in the middle of the day then becoming east to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 13 and 18.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
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
Partly cloudy. Patchy fog north of Cowell to Wallaroo in the late morning and afternoon with reduced visibility.
Weather Situation
A strong high pressure system in the Bight extending a ridge over northern SA, will continue to move eastwards to be centred over eastern SA late Wednesday and over VIC by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

July Temperature

Whyalla Airport (38km)

  • Lowest 6 July, 2026

    2 °C

  • Average July

    11.4 °C

  • Highest 10 July, 2026

    19.4 °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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