Whyalla Marina Weather Forecast

    • 20
    • 21

    Rain

    • 18
    • 24

    Possible morning shower

    • 20
    • 25

    Partly cloudy

    • 19
    • 27

    Mostly sunny

    • 19
    • 27

    Mostly sunny

    • 18
    • 25

    Cloud clearing

    • 17
    • 26

    Sunny

Today 16 Mar Whyalla

Cloudy. Very high chance of rain. Winds southeasterly 15 to 20 km/h tending southerly 15 to 25 km/h in the evening.

Spencer Gulf Coastal Waters

Wind
South to southeasterly about 10 knots increasing to 10 to 15 knots in the evening.
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
Cloudy. 90% chance of rain north of Cowell to Wallaroo, 50% chance elsewhere.
Weather Situation
A trough over eastern and northern 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

    20.6 °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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