Spencer Gulf Weather Forecast

    • 12
    • 16

    Shower

    • 12
    • 15

    Shower

    • 12
    • 15

    Partly cloudy

    • 12
    • 15

    Cloudy

    • 13
    • 15

    Cloudy

    • 13
    • 15

    Cloudy

    • 13
    • 16

    Shower

Today 11 Aug Flinders

Partly cloudy. Very high chance of showers west of the ranges, high chance elsewhere. The chance of a thunderstorm in the late afternoon and evening. Winds northwesterly 25 to 35 km/h. Daytime maximum temperatures between 13 and 17.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 20 knots turning west to southwesterly in the late evening. Winds reaching up to 30 knots south of Port Neill to Port Victoria in the late evening.
Seas
1 to 2 metres, decreasing below 1.5 metres by early evening.
1st Swell
South to southwesterly 1 to 1.5 metres.
Weather
Becoming cloudy. 90% chance of showers in the late afternoon and evening.
Weather Situation
A high pressure system is located just to the northeast of the state, ahead of a cold front forecast to move across the state from Tuesday and early Wednesday. A ridge of high pressure then pushes into the west of the state on Wednesday, with the associated high moving over the rest of SA on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

August Temperature

Whyalla Airport (38km)

  • Lowest 1 August, 2026

    -0.4 °C

  • Average August

    11.5 °C

  • Highest 7 August, 2026

    21.4 °C

Climate (2021–2026)

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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