Whyalla Marina Weather Forecast

    • 13
    • 24

    Sunny

    • 12
    • 29

    Mostly sunny

    • 13
    • 29

    Partly cloudy

    • 16
    • 30

    Mostly sunny

    • 15
    • 30

    Mostly sunny

    • 16
    • 27

    Showers increasing

    • 10
    • 21

    Shower or two

Today 27 Apr Whyalla

Sunny. Winds south to southeasterly 15 to 25 km/h becoming light in the late evening.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots tending southeast to southwesterly in the late afternoon then tending east to southeasterly in the evening. Winds reaching up to 20 knots north of Cowell to Wallaroo in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Marina Temperature Statistics View More

April Temperature

Whyalla Airport (6km)

  • Lowest 15 April, 2026

    8.5 °C

  • Average April

    19.6 °C

  • Highest 6 April, 2026

    34.7 °C

Climate (2021–Present)

Whyalla Airport (6km)

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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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