Port of Whyalla Weather Forecast

    • 11
    • 23

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 12
    • 23

    Mostly sunny

    • 13
    • 24

    Showers

    • 13
    • 21

    Showers

    • 11
    • 20

    Shower or two

    • 11
    • 21

    Possible shower

Today 12 May Whyalla

Partly cloudy. Winds southeasterly 15 to 20 km/h tending southerly in the early afternoon then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system near Tasmania is slowly moving east, reaching the Tasman Sea by tomorrow. A trough of low pressure moves into the far west late on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

May Temperature

Whyalla Airport (8km)

  • Lowest 11 May, 2026

    5.5 °C

  • Average May

    15.3 °C

  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

Whyalla Airport (8km)

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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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