Spencer Gulf Weather Forecast

    • 16
    • 23

    Partly cloudy

    • 19
    • 24

    Partly cloudy

    • 18
    • 20

    Partly cloudy

    • 19
    • 26

    Partly cloudy

    • 21
    • 24

    Sunny

    • 18
    • 25

    Partly cloudy

    • 21
    • 26

    Partly cloudy

Today 18 Apr Flinders

Sunny. Winds northeast to southeasterly 15 to 25 km/h becoming light in the middle of the day then becoming east to northeasterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 6 and 14 with daytime temperatures reaching 22 to 28.

Spencer Gulf Coastal Waters

Wind
Easterly 10 to 15 knots turning north to northeasterly during the day. Winds reaching up to 20 knots south of Port Neill to Port Victoria in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Sunny.
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

    18.9 °C

  • Highest 6 April, 2026

    34.7 °C

Climate (2021–Present)

Whyalla Airport (38km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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