Port of Whyalla Weather Forecast

    • 5
    • 17

    Partly cloudy

    • 2
    • 21

    Shower or two

    • 9
    • 19

    Showers increasing

    • 8
    • 16

    Rain

    • 4
    • 17

    Partly cloudy

    • 5
    • 18

    Shower or two

    • 5
    • 17

    Possible shower

Today 6 Aug Whyalla

Partly cloudy. Light winds becoming southeasterly 15 to 20 km/h in the late 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 below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A trough continues moving across southeast coastal parts of SA Thursday morning. A weak high pressure system centred over western NSW will slowly move east while maintaining a ridge over SA until the weekend. A strong cold front will begin to move into the Bight and track east over the state from Saturday into Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

August Temperature

Whyalla Airport (8km)

  • Lowest 1 August, 2026

    -0.4 °C

  • Average August

    9.3 °C

  • Highest 2 August, 2026

    20.9 °C

Climate (2021–2026)

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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