Spencer Gulf Weather Forecast

    • 11
    • 14

    Cloudy

    • 11
    • 14

    Cloudy

    • 12
    • 14

    Cloudy

    • 10
    • 14

    Partly cloudy

    • 12
    • 15

    Cloudy

    • 12
    • 14

    Partly cloudy

    • 12
    • 14

    Shower

Today 3 Jul Flinders

Cloudy. Slight chance of a shower. Winds westerly 15 to 25 km/h tending southwesterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures between 11 and 15.

Spencer Gulf Coastal Waters

Wind
West to southwesterly 15 to 20 knots, reaching up to 30 knots south of Cowell to Wallaroo early in the morning. Winds tending south to southwesterly below 10 knots during the day.
Seas
2 to 3 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
1st Swell
South to southwesterly 2 to 3 metres, increasing to 2 to 4 metres south of Port Neill to Port Victoria.
Weather
Cloudy.
Weather Situation
A cold front and post-frontal trough move to the east of SA today making way for a high pressure system moving in from the west. The high will dominate the weather pattern over the weekend as it slowly moves east, reaching the Tasman Sea by Tuesday.
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 1 July, 2026

    10.6 °C

  • Average July

    13.3 °C

  • Highest 1 July, 2026

    16.7 °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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