Spencer Gulf Weather Forecast

    • 20
    • 25

    Partly cloudy

    • 21
    • 26

    Windy

    • 21
    • 23

    Shower

    • 15
    • 20

    Partly cloudy

    • 15
    • 19

    Shower

    • 15
    • 18

    Shower

    • 15
    • 18

    Shower

Today 30 Apr Flinders

Cloud clearing. Winds east to northeasterly 15 to 25 km/h turning northerly during the morning then tending northeasterly in the late afternoon. Overnight temperatures falling to between 11 and 17 with daytime temperatures reaching 25 to 30.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres near the Yorke Peninsula coast.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

April Temperature

Whyalla Airport (38km)

  • Lowest 15 April, 2026

    8.5 °C

  • Average April

    19.4 °C

  • Highest 6 April, 2026

    34.7 °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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