Whyalla Marina Weather Forecast

    • 19
    • 26

    Partly cloudy

    • 19
    • 26

    Sunny

    • 19
    • 25

    Mostly sunny

    • 17
    • 25

    Sunny

    • 17
    • 27

    Sunny

    • 18
    • 29

    Sunny

    • 18
    • 29

    Sunny

Today 18 Mar Whyalla

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm early this evening. Winds southerly 25 to 35 km/h.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots turning southeasterly in the evening. Winds reaching up to 25 knots south of Port Neill to Port Victoria in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
1st Swell
South to southwesterly around 1 metre.
Weather
Mostly clear. The chance of a thunderstorm early this evening.
Weather Situation
A low and trough over northeast SA will continue to move northeastwards clearing the State by Thursday. A ridge of high pressure persists to the south.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Marina Temperature Statistics View More

March Temperature

Whyalla Airport (6km)

  • Lowest 14 March, 2026

    10.8 °C

  • Average March

    20.7 °C

  • Highest 10 March, 2026

    34.9 °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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