Spencer Gulf Weather Forecast

    • 13
    • 16

    Sunny

    • 12
    • 18

    Sunny

    • 16
    • 22

    Windy

    • 15
    • 16

    Cloudy

    • 13
    • 17

    Partly cloudy

    • 16
    • 19

    Shower

    • 15
    • 17

    Partly cloudy

Today 30 Aug Flinders

Sunny. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures between 17 and 22.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 10 to 15 knots becoming variable about 10 knots in the morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A high pressure system south of SA continues extending a ridge across the state, as it moves slowly east over the weekend, to be centred over Victoria by Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high quickly push in behind the front on Wednesday.
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

    12.6 °C

  • Highest 28 August, 2026

    21.8 °C

Climate (2021–2026)

Whyalla Airport (38km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
Get WillyWeather+ to remove ads