Port of Whyalla Weather Forecast

    • 12
    • 23

    Mostly clear

    • 12
    • 23

    Mostly sunny

    • 13
    • 24

    Showers increasing

    • 13
    • 21

    Showers. Possible storm

    • 11
    • 21

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 9
    • 22

    Shower or two

Today 13 May Whyalla

Partly cloudy. The chance of a thunderstorm in the afternoon and evening. Light winds becoming southeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming easterly 10 to 15 knots in the evening then tending northeasterly in the late evening.
Seas
Below 0.5 metres.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
Weather Situation
A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend.
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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

    15.4 °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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